David K. Joyce

Treasures, Odds and Sods, Various Localities

These specimens are all very nice or unusual but just don't fall into the categories that I normally have on my website. Well worth seeing!

All prices in Canadian dollars. For payment in US$, deduct 21% or multiply by 0.79.

Click on any of the following thumbnails to view a larger image of the specimen.

BariteTreasures, Odds and Sods, Various Localities
  • Item #17858
  • Barite
  • 5.5x4.0x5.0 cm
  • Largest Crystal Size: 40mm
  • $40.00
  • Rock River

  • Yukon, Canada
  • A nice cluster of light-blue, thick-tabular barite crystals. No new specimen have come out of this locality for 30 years!
Gypsum, var SeleniteTreasures, Odds and Sods, Various Localities
  • Item #16402
  • Gypsum, var Selenite
  • 5.5x2.5x1.1 cm
  • Largest Crystal Size: as above
  • $30.00
  • Twin Sister's Butte(?)

  • Manitoba, Canada
  • A different locality for selenite crystals. Nice, clear crystal with a dark zone down the middle. Very possibly from the Twin Sister's Butte area where such crystals can be found. M. Mauthner Label accompanies the specimen.
QuartzTreasures, Odds and Sods, Various Localities
  • Item #13295
  • Quartz
  • 10.4x7.1x4.2 cm
  • Largest Crystal Size: as above.
  • $75.00
  • St. Gotthard

  • Switzerland
  • A very lustrous, tapered quartz crystal from one of the world's great quart localities. This crystal is ice-clear in the upper half of the crystal and more clouded near the base. It is double terminated because the base was sheared off at some point and then commenced growing again. It now has a multiple termination on the base.
SmithsoniteTreasures, Odds and Sods, Various Localities
  • Item #13313
  • Smithsonite
  • 10.5x7.5x4.4 cm
  • Largest Crystal Size: micro
  • $110.00
  • Laurion

  • Greece
  • An excellent specimen of light greenish, botryoidal smithsonite from one of the oldest and most famous mining areas of the world. Very nice!
BrauniteTreasures, Odds and Sods, Various Localities
  • Item #13304
  • Braunite
  • 5.1x3.7x3.3 cm
  • Largest Crystal Size: 5mm
  • $140.00
  • Langban

  • Sweden
  • A crystal of braunite is exposed in a calcite vein that cuts through what appears to be hematite. The crystal is well formed with a high metallic lustre.
Siderite, QuartzTreasures, Odds and Sods, Various Localities
  • Item #15113
  • Siderite, Quartz
  • 4.2x3.5x1.8 cm
  • Largest Crystal Size: s13mm, q-8mm
  • $45.00
  • Isere

  • France
  • A slightly concave plate of clear, colourless quartz crystals hosting razor-sharp, dark brown siderite crystals. Classic association from a classic location!
Ferberite, Calcite, etc.Treasures, Odds and Sods, Various Localities
  • Item #18957
  • Ferberite, Calcite, etc.
  • 7.3x3,.6x1.5 cm
  • Largest Crystal Size: as above
  • $85.00
  • Yaoganxian Mine
  • Chenzhou City, hunan
    China
  • This specimen is a half crystal showing sharp termination and nicely striated prism faces. Great luster! On one side it is mostly covered with thin-bladed calcite crystals and small quartz crystals. It has a custom cut, contoured, acrylic stand that holds it perfectly for display. Modern classic locality! t
Quartz, PyriteTreasures, Odds and Sods, Various Localities
  • Item #16915
  • Quartz, Pyrite
  • 7.3x3.0x3.1 cm
  • Largest Crystal Size: q-48mm
  • $65.00
  • Spruce Claim
  • King County
    Washington, USA
  • A wonderful scepter of milky-clear quartz from a famous locality. Often the quartz from the Spruce Claim occurs with pyrite crystals as is the case here. The specimen is not perfect. The crystal at the back is contacted at the back and, as you can see the pyrite is contacted on the front. The main scepter is wonderful! Collected 35 years or so ago.
EpidoteTreasures, Odds and Sods, Various Localities
  • Item #16779
  • Epidote
  • 2.2x2.4x0.8 cm
  • Largest Crystal Size: as above
  • $40.00
  • Naukluft

  • Namibia
  • A superb, single crystals from Namibia. Very dark green and very lustrous! Excellent thumbnail!
Siderite, QuartzTreasures, Odds and Sods, Various Localities
  • Item #16781
  • Siderite, Quartz
  • 4.4x3.5x3.5 cm
  • Largest Crystal Size: s-23mm
  • $75.00
  • Morro Velho
  • Minas Gerais
    Brazil
  • A wonderful cluster of disc-shaped siderite crystals associated with sharp, terminated colourless quartz crystals. Classic!
FluoriteTreasures, Odds and Sods, Various Localities
  • Item #16782
  • Fluorite
  • 2.7x3.0x1.9 cm
  • Largest Crystal Size: 11mm
  • $35.00
  • Okarusu

  • Namibia
  • A sweet cluster of green fluorite crystals with light purple edges. The corners of each crystal show octahedral modifications but the faces are composed of tiny stepped cube faces. Looks great!
Arsenopyrite, IlvaiteTreasures, Odds and Sods, Various Localities
  • Item #16756
  • Arsenopyrite, Ilvaite
  • 5.2x3.9x3.5 cm
  • Largest Crystal Size: ilv-38mm, ars-15mm
  • $65.00
  • Huanggang mine
  • Chifeng, Inner Mongolia
    China
  • An interesting combination of a cluster of ilvaite crystals with an arsenopyrite crystal on one side.
Beryl, var. AquamarineTreasures, Odds and Sods, Various Localities
  • Item #16759
  • Beryl, var. Aquamarine
  • 6.7x5.3x5.3 cm
  • Largest Crystal Size: 10mm
  • $40.00

  • Pakistan
  • This fragment of pegmatite matrix has a cavity on one side that has a light bluish aquamarine crystal poking out of it. The crystal is gemmy and well terminated. It has a ding on one side which is not obvious.
QuartzTreasures, Odds and Sods, Various Localities
  • Item #16928
  • Quartz
  • 5.7x4.5x2.9 cm
  • Largest Crystal Size: 12mm
  • $35.00
  • Hot Springs

  • Arkansas, USA
  • A wonderful little cluster of "solution quartz" from one of the most famous, prolific quartz localities in the world.
Fluorite, QuartzTreasures, Odds and Sods, Various Localities
  • Item #18030
  • Fluorite, Quartz
  • 6.3x5.3x4.6 cm
  • Largest Crystal Size: q-57mm, f-17mm
  • $150.00
  • Yaogangxian Mine
  • Chenzhou City, Hunan
    China
  • This is a funky looking piece! A tripod of milky-white quartz crystals supports a cluster of sharp, cubic fluorite crystals. The fluorite crystals are gemmy-green-blue underneath but have an upper surface that is a milky, porcelainous sort of look to it. Some contact points on the fluorite. Looks great from several directions. A Trinity Minerals label accompanies the specimen.
FluoriteTreasures, Odds and Sods, Various Localities
  • Item #18020
  • Fluorite
  • 5.2x5.1x3.4 cm
  • Largest Crystal Size: 18mm
  • $140.00
  • Hsianhua Ridge
  • Linwu, Hunan
    China
  • THIS is a very cool specimen showing BOTH simple octahedral and simple cubes of fluorite in the same cluster! Unusual! There seems to be octahedral crystals of rock-candy fluorite above and under stepped green cubes of fluorite. Very interesting piece!
HowieiteTreasures, Odds and Sods, Various Localities
  • Item #19893
  • Howieite
  • 11.0x4.2x3.0 cm
  • Largest Crystal Size: 6mm
  • $75.00
  • Laytonville
  • Mendocino Co.
    California, U.S.A.
  • Clusters of radiating howieite are embedded in this brown matrix. Very rich! Type Locality.
Quartz, var. Amethyst, ps calciteTreasures, Odds and Sods, Various Localities
  • Item #20020
  • Quartz, var. Amethyst, ps calcite
  • 10.1x5.3x4.8 cm
  • Largest Crystal Size: 5mm
  • $160.00
  • Santa Ana Mine
  • Artigas
    Uruguay
  • A beautiful specimen showing two quartz-amethyst casts after calcite crystals on chalcedony. The amethyst has that beautiful purple colouration that we often see from Uruguayan amethyst. I have provided a view from the back that shows that some of the calcite has been dissolved away but some relict calcite remains. Displays beautifully. A couple of small dings. Add some colour to your cabinet!! t
BaryteTreasures, Odds and Sods, Various Localities
  • Item #20627
  • Baryte
  • 13.8x10.9x10.3 cm
  • Largest Crystal Size: 60mm
  • $425.00
  • Carbonia-Iglesias
  • Sardinia
    Italy
  • A beautiful, rich-looking cluster of golden barite crystals from the classic Sardinian area, famous for fine barite crystals. The crystals are simple, thick tabular crystals with very minor bruising. The piece is an excellent cabinet specimen. R
BromargyriteTreasures, Odds and Sods, Various Localities
  • Item #20756
  • Bromargyrite
  • 3.9x3.2x2.4 cm
  • Largest Crystal Size: 1mm
  • $60.00
  • Tombstone Extension Mine
  • Tombstone, Cochise Co.
    Arizona, USA
  • A couple of very nice, sharp crystals of this rare silver-bromine mineral on solid, gossanous matrix. Very Nice!
StauroliteTreasures, Odds and Sods, Various Localities
  • Item #20842
  • Staurolite
  • 21.5x16.4x7.6 cm
  • Largest Crystal Size: 25mm
  • $95.00
  • Black Hills

  • South Dakota, Canada
  • Here is an unusual specimen! Sharp crystals of staurolite embedded in mica schist from the famous Black Hills of South Dakota. Unusual location piece! Excellent example of this classic metamorphic assemblage.
CassiteriteTreasures, Odds and Sods, Various Localities
  • Item #21004
  • Cassiterite
  • 6.9x5.6x4.4 cm
  • Largest Crystal Size: as above
  • $55.00
  • Xuebaoding Mine
  • Ping Wu, Sichuan
    China
  • A highly lustrous cassiterite crystal with a little mica attached. The crystal is dinged on the top but could be a very good reference specimen for this locality.
CorundumTreasures, Odds and Sods, Various Localities
  • Item #21181
  • Corundum
  • 9.0x8.0x3.6 cm
  • Largest Crystal Size: 35mm
  • $160.00
  • Amboaley Mine
  • Amboaley, Imosy
    Madagascar
  • An interesting corundum specimen where the crystals are mostly blue (sapphire) but have red zones(ruby). The corundum crystals are lustrous and all are terminated with varying amounts of intergrowth with the mica schist matrix. Nice triangular growth hillocks on the terminations. Can be stood up nicely for display. T
Corundum, var ruby,  CalciteTreasures, Odds and Sods, Various Localities
  • Item #21410
  • Corundum, var ruby, Calcite
  • 10.5x8.7x5.9 cm
  • Largest Crystal Size: 46mm
  • $250.00
  • Mogok

  • Myanmar
  • THIS is a cool specimen! It has a sharp, tabular, hexagonal corundum crystal protruding out of very coarse calcite cleavages! The corundum crystal is a red, ruby variety and shos a prominent pinacoid bounded by short prism faces. It is complete with some calcite attached to one side. Very unusual and displays perfectly!
Prehnite, CalciteTreasures, Odds and Sods, Various Localities
  • Item #21592
  • Prehnite, Calcite
  • 5.9x4.3x3.4 cm
  • Largest Crystal Size: c-18mm, p-13mm ball
  • $75.00
  • Patterson

  • New Jersey, USA
  • This looks almost good enough to eat! Very nice, green botryoidal prehnite associated with blunt, scalenohedra of calcite. The prehnite had a very nice porcelainous luster which contrasts nicely with the colourless, calcite crystals. Looks great! Classic!
HeulanditeTreasures, Odds and Sods, Various Localities
  • Item #21596
  • Heulandite
  • 6.6x5.5x3.3 cm
  • Largest Crystal Size: 16mm
  • $35.00
  • Patterson
    New Jersey, USA
  • A plate of pearly-lustered, silvery heulandite from that old American classic locality.
Datolite, CalciteTreasures, Odds and Sods, Various Localities
  • Item #21599
  • Datolite, Calcite
  • 5.5x4.0x2.0 cm
  • Largest Crystal Size: 12mm
  • $55.00
  • Patterson

  • New Jersey, USA
  • Some very nice, extremely light green datolite crystals on similarly coloured calcite crystals. All are very lustrous and clear with just a very small amount of bruising.
BabingtoniteTreasures, Odds and Sods, Various Localities
  • Item #21989
  • Babingtonite
  • 5.0x3.0x2.3 cm
  • Largest Crystal Size: 3mm
  • $75.00
  • Arendal

  • Norway
  • This piece is morly babingtonite that has a number of cavities lined with beautiful, sharp, black babingtonite crystals. Nice!
RutileTreasures, Odds and Sods, Various Localities
  • Item #22175
  • Rutile
  • 2.1x1.9x1.5 cm
  • Largest Crystal Size: as above
  • $75.00
  • Constitution

  • Pennsylvania, USA
  • A prismatic-looking, twinned crystal of rutile from this famous old area where rutile crystals erode out of the country rock and are found loose in the soil. Classic!
VivianiteTreasures, Odds and Sods, Various Localities
  • Item #22211
  • Vivianite
  • 5.4x3.9x2.6 cm
  • Largest Crystal Size: 19mm
  • $85.00
  • Kerch Deposit
  • Crimea
    Russia
  • This vug, in in a hollow clam fossil cast, is loaded with dark blue, terminated vivianite crystals. The crystals are well formed, tapered long crystals and an excellent example of this mineral. Above average quality. r
Microcline, QuartzTreasures, Odds and Sods, Various Localities
  • Item #22231
  • Microcline, Quartz
  • 5.5x4.3x3.8 cm
  • Largest Crystal Size: Mi 15mm, Qu 25mm
  • $55.00
  • Crystal Peak
  • Park Co.
    Colorado, USA
  • A great-looking cluster of light coloured "amazonite" microcline and dark, smoky quartz crystals, some complete, some not.
Microcline Treasures, Odds and Sods, Various Localities
  • Item #22234
  • Microcline
  • 5.2x5.0x3.0 cm
  • Largest Crystal Size: as above
  • $65.00
  • Cameron's Cone
  • El Paso Co.
    Colorado, USA
  • Nice example of this blue-green variety of microcline called amazonite. What a great colour! American Classic.
HematiteTreasures, Odds and Sods, Various Localities
  • Item #22254
  • Hematite
  • 4.0x5.0x4.3 cm
  • Largest Crystal Size: as above
  • $75.00
  • Goose Green Mine
  • Frizington
    Cumbria, England
  • Here is another of the botryoidal hematite specimens that Cumbria is famous for. It is a mound of reddish-brown botryoids with excellent lustre. British Classic!
BaryteTreasures, Odds and Sods, Various Localities
  • Item #22260
  • Baryte
  • 4.8x3.2x2.6 cm
  • Largest Crystal Size: 5mm
  • $75.00
  • Black Cloud Mine
  • Leadville
    Colorado, USA
  • This cluster of light coloured baryte crystals displays well. Nice Colorado baryte specimen!
CalciteTreasures, Odds and Sods, Various Localities
  • Item #22263
  • Calcite
  • 4.9x5.0x3.1 cm
  • Largest Crystal Size: 23mm
  • $35.00
  • Picher Mining Field
  • Ottawa Co.
    Oklahoma, USA
  • Nice calcite scalenohedral crystals on matrix. The crystals are white with darker zones in the middle. Different!
BariteTreasures, Odds and Sods, Various Localities
  • Item #22370
  • Barite
  • 7.0x4.2x2.1 cm
  • Largest Crystal Size: 10mm
  • $65.00
  • Lamb Mine
  • Morgan co.
    Missouri, USA
  • A nice plate of white baryte crystals. The crystals are sharp, tabular, colourless crystals on massive baryte matrix. Unusual!
Cassiterite, Quartz, Fluorite, Fluorapatite, Miscovite Treasures, Odds and Sods, Various Localities
  • Item #22360
  • Cassiterite, Quartz, Fluorite, Fluorapatite, Miscovite
  • 7.0x4.7x 3.5 cm
  • Largest Crystal Size: Ca22mm, Qu12mm
  • $75.00
  • Xueboding Mine
  • Pingway
    Sichuan, China
  • This specimen shows sharp, black cassiterite crystals on matrix associated with quartz and other minerals. The fluorite and apatite crystals are not prominent but present as small crystals. Nice example of this tin oxide!!
RhodiziteTreasures, Odds and Sods, Various Localities
  • Item #22359
  • Rhodizite
  • 7.2x4.3x5.0 cm
  • Largest Crystal Size: 17mm
  • $85.00
  • Antandrokomby, Sahatsiho, Ambositra
  • Amoron'i, Mania
    Madagascar
  • These are very interesting specimens! This piece shows a nice, light yellow rhodizite crystal in pegmatitic matrix.
Kutnahorite, HematiteTreasures, Odds and Sods, Various Localities
  • Item #22365
  • Kutnahorite, Hematite
  • 10.1x6.6x4.4 cm
  • Largest Crystal Size: 69mm
  • $75.00
  • Nchwaning Mine
  • Kalahari
    South Africa
  • Nice bundles of creamy white kutnahorite from the famous Nchwaning mine! Fairly white with just a tinge of pink.
Siderite, PyriteTreasures, Odds and Sods, Various Localities
  • Item #22341
  • Siderite, Pyrite
  • 5.7x5.3x3.4 cm
  • Largest Crystal Size: Py-15mm, Si-6mm
  • $75.00
  • Eagle Mine
  • Gilman
    Colorado, USA
  • A very nice cluster of lustrous, parallel growth pyrite, partially encrusted with curved, bladed siderite crystals. Gilman classic!
Bixbyite, TopazTreasures, Odds and Sods, Various Localities
  • Item #22507
  • Bixbyite, Topaz
  • 5.2x3.1x3.3 cm
  • Largest Crystal Size: Bi 8mm, To 8mm
  • $65.00
  • Thomas Range
  • Juab County
    Utah, USA
  • A super sharp bixbyite crystal and several topaz crystals are well exposed on the side of this rhyolite matrix. The bixbyite crystal is pitch-black and shows sharp indentations caused by modifying faces. It does have one corner missing but otherwise is amazing! As well, there are a couple of doubly-terminated topaz crystals on the same face as the bixbyite. Classic Thomas Range!
Corundum, var RubyTreasures, Odds and Sods, Various Localities
  • Item #22642
  • Corundum, var Ruby
  • 2.7x2.0x1.7 cm
  • Largest Crystal Size: 9mm
  • $40.00
  • Hita Island
  • Karelia
    Russia
  • A sharp, flat-terminated ruby-corundum crystal embedded in white nepheline/mica matrix. Nice example from an unusual location! Some smaller, rounded crystals also in the matrix. Nice!
GaudefroyiteTreasures, Odds and Sods, Various Localities
  • Item #22652
  • Gaudefroyite
  • 1.9x0.7x0.5 cm
  • Largest Crystal Size: as above
  • $40.00
  • Wessels Mine
  • Cape Province
    South Africa
  • A sharp, well terminated crystal of this Ca-Mn boro-carbonate. Very nicely mounted in this perky box.
SchorlTreasures, Odds and Sods, Various Localities
  • Item #22744
  • Schorl
  • 5.2x6.2x3.0 cm
  • Largest Crystal Size: 49mm
  • $55.00
  • Kunar Province

  • Afghanistan
  • A cluster of pitch-black crystals of the schorl variety of tourmaline. The main crystal is extra interesting with a sort of hollow termination with some feldspar in it. Sharp-looking!
AlbiteTreasures, Odds and Sods, Various Localities
  • Item #22772
  • Albite
  • 13.7x6.6x5.0 cm
  • Largest Crystal Size: 18mm
  • $75.00
  • Gamsberg
    Namibia
  • A superb specimen of albite crystals. It is an elongated mound of creamy, very sharp crystals. Displays perfectly! R
CelestineTreasures, Odds and Sods, Various Localities
  • Item #22752
  • Celestine
  • 6.2x4.8x3.8 cm
  • Largest Crystal Size: 10mm
  • $65.00
  • Beinev-Kyr

  • Turkmenistan
  • A vug of beautiful, water-clear, bladed celestine crystals is perfectly exposed on the top and side of this specimen. Nice specimen from an unusual part of the world! Displays well.
DraviteTreasures, Odds and Sods, Various Localities
  • Item #22932
  • Dravite
  • 11.5x8.0x8.0 cm
  • Largest Crystal Size: as above
  • $150.00
  • Yinnietharra Dravie Mine
  • Western Australia
    Australia
  • Wow! THAT's not a dravite crystal? THIS is a dravite crystal! A monster, doubly terminated, black crystal of this tourmaline group mineral. Great luster and form. Stands just like this for display! R
RhodoniteTreasures, Odds and Sods, Various Localities
  • Item #24197
  • Rhodonite
  • 6.0x3.3x4.2 cm
  • Largest Crystal Size: 7mm
  • $85.00
  • Langban

  • Sweden
  • This specimen appears to be totally composed of rhodonite with one end an open cavity of sharp, prismatic, terminated, rhodonite crystals. Old Bernatchez Collection label accompanies it. Excellent specimen from this famous locality!
DiopsideTreasures, Odds and Sods, Various Localities
  • Item #24208
  • Diopside
  • 5.9x1.8x1.0 cm
  • Largest Crystal Size: as above
  • $65.00
  • Orford Nickel Mine
  • St. Denis de Brompton
    Quebec, Canada
  • An excellent, light green, singly terminated crystal of diopside from one of the best localities. It is a twinned crystal, twinned on a plane down the middle of the wide face. Nice stepped crystal faces on the front and back. Really nice crystal! s
DolomiteTreasures, Odds and Sods, Various Localities
  • Item #24263
  • Dolomite
  • 7.4x3.1x2.2 cm
  • Largest Crystal Size: 28mm
  • $65.00
  • Eugui
  • Navarra
    Spain
  • Sharp crystals of dolomite. Just dolomite! There are a number of smaller crystals on the bottom, presumably where the piece was originally attached to matrix. A little abrasion but in very good shape! Looks great for display. s
GoethiteTreasures, Odds and Sods, Various Localities
  • Item #24273
  • Goethite
  • 6.2x4.1x2.6 cm
  • Largest Crystal Size: 18mm
  • $65.00
  • Crystal Peak
  • Lake George, Park County
    Colorado, USA
  • This specimen is all goethite, consisting of a number of interlocking sprays of lustrous, dark brown radiating goethite crystals. This is an excellent locality for such goethite crystals. Looks great! s
Ferberite, QuartzTreasures, Odds and Sods, Various Localities
  • Item #24274
  • Ferberite, Quartz
  • 4.4x4.0x2.2 cm
  • Largest Crystal Size: as above
  • $55.00
  • Yaogangxian Mine
  • Chenzhou City, Hunan
    China
  • This specimen is a chisel-tipped, sharp, black crystal with a colourless quartz crystal attached to the front. Stands just like this for display! Very good example! s
PrehniteTreasures, Odds and Sods, Various Localities
  • Item #24289
  • Prehnite
  • 4.9x3.8x3.4 cm
  • Largest Crystal Size: 6mm
  • $35.00
  • West Paterson
  • Passiac
    New Jersey, USA
  • Nice mound of light green prehnite crystals in botryoidal aggregates. Classic New Jersey trap rock quarry specimen. s
Rutile, PyrophylliteTreasures, Odds and Sods, Various Localities
  • Item #24340
  • Rutile, Pyrophyllite
  • 9.5x6.8x3.8 cm
  • Largest Crystal Size: 24mm
  • $220.00
  • Black Eagle Mine
  • Mono County
    California, USA
  • The top of this piece of pyrophyllite has a number of very nice dark red-brown, lustrous rutile crystals exposed. The rutile crystals are all partially embedded in the radiating aggregates of creamy-white pyrophyllite. Nice! The biggest crystal is 24mm in length with a number of smaller, very sharp crystals. A couple ore bruised but most very nice. Displays well, too! s
StrontianiteTreasures, Odds and Sods, Various Localities
  • Item #24359
  • Strontianite
  • 9.4x6.5x5.0 cm
  • Largest Crystal Size: n/a
  • $75.00
  • Mt. Pleasant Mills Quarry
  • Pleasant mills
    Pennsylvania, USA
  • Round aggregates/balls of white strontianite crystals, tinted slightly by iron, line the cavity in the front of this piece. Displays perfectly. An excellent specimen of this relatively unusual mineral.
Baryte, CalciteTreasures, Odds and Sods, Various Localities
  • Item #24362
  • Baryte, Calcite
  • 13.4x8.0x4.3 cm
  • Largest Crystal Size: b-17mm, c-15mm
  • $55.00
  • Cave-In-Rock,
  • Hardin County
    Illinois, USA
  • Here is an undulating plate of tihn, bladed, sharp, very light blue baryte crystals with some light gold calcite scalenohedra poking through here and there. some plarge rounded, sphalerite crystals on the underside. Don't see this mineral from Cave-In-Rock all that often! s