30082 Amethsyt, Hematite, Keem, Achill Island, County Mayo, Connacht, Ireland
Hematite inclusions in amethyst. Video best viewed full screen.
20051 Dioptase, Calcite, Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Sharp green dioptase crystals on calcite. Ex Roger Colling Collection. Video best viewed full screen.
30081 Chabazite-Ca, Heulandite-Ca, Wasson Bluff, Parrsboro, Cumberland Co., Nova Scotia, Canada
Pink-orange chabazite and colourless pearlescent heulandite. Includes old label. Video best viewed full screen.
30080 Epidote, Tormiq valley, Haramosh Mts., Skardu District, Gilgit-Baltistan, Pakistan
Pale “fibrous” termination on main crystal. No matrix. Video best viewed full screen.
30079 Gmelinite, Calcite, Analcime, Hematite, Little Plains Quarry (Fieldwicks Quarry), Blue Tier district, Break O’Day municipality, Tasmania
A tiny calcite crystal is perched on hematite-coated gmelinite in a vugh of analcime. Collected when it was called Fieldwicks Quarry. Video best viewed full screen.
20050 Zircon, Jabal Tuwalah Intrusion, Medina Region, Saudi Arabia
Dull brown (metamict?) zircon crystal. Video best viewed full screen.
5210 Hemimorphite, Calcite, Ojuela Mine, Mapimi, Durango, Mexico
Old specimen of largish hemimorphite crystals partially coated by calcite crystals and glued to a glass base. Acquired from Crystal Habit. Ex J. Strange Collection. Video best viewed full screen.
4375 Prehnite, Gunnedah, New South Wales
K & M Brown Collection Video best viewed full screen.
Deaccessioned 3940 Microcline (Amazonite), Glacier Peak mines, Florissant, Teller Co., Colorado, USA
Dehne McLaughlin 2/2005 Video best viewed full screen.
Deaccessioned 30078 Calcite, Sphalerite, Chalcopyrite, Quartz, Fluorite, Bor Pit, Dal’negorsk B deposit, Dalnegorsk, Primorsky Krai, Russia
Tiny white calcite on yellowish calcite, chalcopyrite partially covered by sphalerite, and quartz and colourless fluorite. Video best viewed full screen.
30077 Wulfenite, Mimetite, San Juan Poniente, Ojuela Mine, Mapimí, Durango, Mexico
Yellow bypyramidal crystals of wulfenite with green mimetite balls. Video best viewed full screen.
Deaccessioned 30076 Cassiterite, Quartz, Wenshan, Yunnan, China
Sharp cassiterite crystals. Video best viewed full screen.
30075 Erythrite, Bou Azzer Mine, Morocco
Two separate habits of erythrite, distinct sharp dark purple crystals and small hemispheres of pink crystals. Video best viewed full screen.
30074 Stichtite, Chromite, Stichtite Hill, Dundas, Tasmania
Blebs of purple stichtite enclosing relict chromite in serpentine. One face polished. Type Locality. Video best viewed full screen.
30073 Mimetite, Dry Gill Mine, Caldbeck Fells Mining Region, Cumbria, England
Typical “Campylite” from this famous occurrence. Video best viewed full screen.
30072 Rhodochrosite, Quartz, Sunnyside Mine, Bonita Peak, Gladstone, Eureka Mining District, San Juan Co., Colorado, USA
Rhodochrosite epimorphs after ?? With tiny quartz crystals. Ex Barry Johnson Collection. Video best viewed full screen.
Deaccessioned 30071 Copper, Ankerite, Cloncurry District, Cloncurry Shire, Queensland, Australia
Mass of arborescent copper. Video best viewed full screen.
30070 Rhodochrosite, Shigaite, N’Chwaning I Mine, Kuruman, Kalahari manganese field, Northern Cape, South Africa
Ex Barry Johnson Collection. Labelled as N’Chwaning II but should be N’Chwaning I according to Mindat. Video best viewed full screen.
30069 Paravauxite, Siglo Veinte Mine, Llallagua, Rafael Bustillo, Potosí, Bolivia
Ex Barry Johnson Collection. Type Locality.
30068 Barite, Dolomite, Pyrite, Calcite, Newfoundland Zinc Mine, Daniel’s Harbor, Newfoundland, Canada
Ex Barry Johnson Collection. Video best viewed full screen.
30067 Barite, Pyrite, Fluorite, Calcite, Level 4, El Solar Mine, Taxco de Alarcón, Mun. de Taxco, Guerrero, Mexico
Fluorite is white, only picked up under longwave UV. Tiny scalenohedral calcite crystals. Ex Barry Johnson Collection. Video best viewed full screen.
30066 Scorodite, Cassiterite, Ferberite, Hemerdon Mine, Plympton, Plymouth, Devon, England
Ex Barry Johnson Collection. Video best viewed full screen.
30065 Cassiterite, Jiangxi, China
Single twinned crystal. Ex Barry Johnson Collection. Video best viewed full screen.
30064 Fluorite, Quartz, Siderite, Rampgill Mine, Nenthead, Alston Moor, Eden, Cumbria, England
Pale yellow fluorite cubes, blue under longwave UV, with siderite on and in. Ex Barry Johnson Collection. Video best viewed full screen.
30063 Sturmanite, N’Chwaning II Mine, Kuruman, Kalahari manganese field, South Africa
Flattened hexagonal dipyramid yellow crystals with pronounced pinacoid faces, and with tiny colourless-white acicular crystals of quartz. Ex Barry Johnson Collection. Video best viewed full screen.
30062 Rhodochrosite, Quartz, Kutnohorite, Broken Hill, Yancowinna Co., New South Wales
Pink rhodochrosite with small white crystals (kutnohorite?). These white crystals are also included in the quartz. Ex Barry Johnson Collection. Video best viewed full screen.
30061 Groutite, Calcite, Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape, South Africa
Black groutite on an unknown brown stalactitic mineral with calcite that fluoresces red. Ex Barry Johnson Collection.
30060 Betrandite, Pyrite, Rhodochrosite, Ferberite, Kara-Oba W deposit, Betpakdala Desert, Karazhal, Karaganda Region, Kazakhstan
Cream bertrandite with small pyrite cubes, black ferberite, and orange-brown rhodochrosite. Ex Barry Johnson Collection. Video best viewed full screen.
30059 Libethenite, Burra Mine, Burra, North Mt Lofty Ranges, South Australia, Australia
Ex Barry Johnson Collection. Video best viewed full screen.
30058 Olimiite, Celestine, N’Chwaning II Mine, Kuruman, Kalahari manganese field, South Africa
Olmiite fluoresces bright red under longwave UV. Ex Barry Johnson Collection. Video best viewed full screen.
30057 Epidote, Los Serranos Quarry, Albatera, Alicante, Valencian Community, Spain
Labelled as clinozoisite but according to Mindat, all analysed specimens are epidote.
30056 Azurite, Barite, Tynagh Mine, Killimor, County Galway, Connacht, Ireland
Ex Neil Kinnane Collection. Some orange fluorescence – cerussite maybe. Video best viewed full screen.
30055 Scheelite, Wolfram Camp, Dimbulah, Queensland, Australia
Yellow fluorescence under longwave (indicating the presence of molybdenum). Bluish-white under shortwave. Video best viewed full screen.
30054 Fluorapatite, Siderite, Panasqueira Mine, Covilhã, Castelo Branco, Portugal
Fluorapatite crystals to 14mm across, pale pink fluorescence under longwave with blue rims. No response under shortwave. Video best viewed full screen.
30053 Anatase, Albite, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy
Two small anatase crystals and albite on matrix. Video best viewed full screen.
30052 Pyromorphite, Limestone Creek, Benambra, Victoria, Australia
Ex Neil Kinnane Collection. Video best viewed full screen.
30051 Aragonite, Penrice marble quarry, Angaston, Barossa Valley, North Mt Lofty Ranges, South Australia, Australia
Cave-formation white aragonite. Bright white fluorescence with pale blue crystal tips under longwave, pale pink under shortwave.
20049 Vesuvianite, Jeffrey Mine, Asbestos, Les Sources RCM, Estrie, Québec, Canada
Bi-coloured pink and green. Ex Barry Johnson Collection. Video best viewed full screen.
20048 Hematite, Quartz, Muscovite, Cavradi gorge, Curnera Valley, Tujetsch, Surselva Region, Grisons, Switzerland
Group of platy hematite crystals. Ex Brian Shelton Collection.
20047 Calcite, Quartz, Pachapaqui mining district, Bolognesi Province, Áncash, Peru
White spiky balls of calcite on quartz. Fluorescent pink.
20046 Sphalerite, Casapalca Mine, Casapalca, Huarochiri Province, Lima, Peru
Single twinned crystal on matrix. Ex Brian Shelton Collection. Video best viewed full screen.
6106 Cassiterite, Zinnwald, Erzgebirge, Czech Republic
Cluster of lustrous sharp crystals. Ex Barry Johnson Collection. Video best viewed full screen.
30050 Ulrichite, Lake Boga granite quarry, Lake Boga, Swan Hill Rural City, Victoria, Australia
A rich specimen of apple-green micro crystals of ulrichite.
30049 Ferberite, Quartz, Tae Hwa Mine, Neungam-ri, Angseong-myeon, Chungju City, North Chungcheong Province, South Korea
A group of parallel oriented sharp black ferberite crystals on a cloudy quartz crystal with a clear tip.
30048 Azurite, Malachite, Milpillas Mine, Cuitaca, Santa Cruz Municipality, Sonora, Mexico
Superb azurite crystal altering from within to malachite.
0009 Denningite, Tellurite, Tellurium, Moctezuma Mine (Bambolla Mine), Moctezuma, Mun. de Moctezuma, Sonora, Mexico
Yellow crystals of tellurite on platey brownish denningite with silver tellurium.
0008 Sonoraite, Moctezuma Mine (Bambolla Mine), Moctezuma, Mun. de Moctezuma, Sonora, Mexico
Greenish-yellow pearly hemispheres
0007 Schmitterite, Emmonsite, Moctezuma Mine (Bambolla Mine), Moctezuma, Mun. de Moctezuma, Sonora, Mexico
Schmitterite as tiny yellow to cream sprays, emmonsite green
0506 Malachite, Cuprite, Quartz, Great Australia Mine, Cloncurry, Queensland
Blocky malachite crystals on cuprite and quartz.
0503 Dolomite, Cerussite, Unknown White, Kintore Open Cut, South Mine, Broken Hill, New South Wales
Grey complex dolomite crystals with a single brownish cerussite crystal from the Kintore open cut, Broken Hill. In addition, there are tufts of an unknown white mineral. Candidates could be sepiolite (not recorded at Broken...
7406 JL0615 Gold, Ballarat, City of Ballarat, Victoria
Acquired by Joan Lamond in 1990. Ex Museum Victoria.
5665 Mongolite, Dorozhnyi pegmatite, Khan Bogdo Massif, Mongolia
Particles of HOLOTYPE material of Mongolite – extremely rare niobo-silicate known only in two localities worldwide. Sample comes from ex-collection of Dr. E.I. Semenov (Semenovite-(Ce)) obtained by him from the author of the mineral Dr....
5664 Stistaite, Senarmontite, Ejei (Edzhei), Kuraminskie Mtn, Chatkal-Kuraminskii Range, Tashkent, Uzbekistan
Micro-nugget ~0.83×0.52×0.20 mm of pure, analyticaly confirmed by microprobe Stistaite from placer of Edzhei river. Dark in BSE phase on the SEM image (which is megascopically white) is thin film of Senarmontite, covering surface of...
ncat VHD15, Galena, Siderite, Adelaide Mine, Dundas, Tasmania
Ex Ambros Kissling Collection
ncat VHD15 Natrolite, Hydroxyapophyllite-(K), Ardglen, New South Wales
A single blocky hydroxyapophyllite-(K) crystal on a bed of prismatic colourless natrolite crystals. Width of view 10mm. Stack of 12 images. Click on the image below for a higher resolution version.
ncat VHD15, Molybdenite, Kitchener Mine, Almaden, Mareeba Shire, Queensland
Ex Mick Hately Collection. Ex Margaret Brown Collection.
ncat VHD11, Carnelian, Durango, Mesa Co., Colorado, USA
Pseudo after crinoid stem
ncat VHD10, Cassiterite, Goethite after Pyrite, Poldark Lode, Wheal Roots, Trevean, Wendron, Helston, Cornwall, England, UK
Very rare location. The site is only available to Chris Jewson. Very little in the literature about this very small mine.
ncat VHD10, Quartz, Wadnaminga, South Australia
Ex Roger Colling Collection
ncat VHD10, Vivianite, Wannon Falls, Victoria
Ex Roger Colling Collection
ncat VHD10, Hematite, Quartz, Iron Monarch Mine, Iron Knob, South Australia
Ex Roger Colling Collection
ncat VHD10, Duftite, Dioptase, Tsumeb Mine, Tsumeb, Namibia
Ex Roger Colling Collection
ncat VHD10, Copper, Wallaroo, South Australia
Ex Roger Colling Collection
ncat VHD10, Rhodochrosite, Quartz, Sunnyside Mine, Silverton, San Juan Co., Colorado, USA
Ex Keith Williams, Williams Minerals. LB Collection.
ncat VHD10, Pyromorphite, Society Girl Mine, Moyie, British Columbia, Canada
Ex Keith Williams, Williams Minerals.
ncat VHD10, Grossular, Vesper Creek, Snohomish Co., Washington, USA
Ex Keith Williams, Williams Minerals.
ncat VHD10, Wulfenite, Red Cloud Mine, La Paz Co., Arizona, USA
Ex Keith Williams, Williams Minerals.
ncat VHD10, Azurite, 5200 foot level, Morenci Mine, Greenlee Co., Arizona, USA
Ex Keith Williams, Williams Minerals.