Stibnite as small veins frozen in quartz with a couple of small pyrite crystals. Width of view 3mm. Stack of 55 images. Click on the image below for a higher resolution version.
Labelled as Otome Mine, a name applied generically to material from many different mines in the Kinpuzan mining district. Scheelite specimens in Mindat appear to be from hydrothermal veins, whereas this specimen is clearly from...
Type Locality. Yellow-fluorescent hokkaidoite in opal that fluoresces in a range of colours. Close up is under longwave and 9mm across. The other two are iPhone photos. The one that is more pink bottom right...
Three pieces in a round container. Ex Ueno Scientific Co.
Acquired by Jake Slago from Alfredo Petrov at the 2013 Tucson Show. Rocks and Minerals magazine Jul-Aug 2006: The third sentence in this nine page article reads: As with the real blossoms, these stones, known...
Highly fluoresent yellow inclusions of hokkaidoite in opal that fluoresces pink and and purplish blue. Ex Hiromi Yamasaki Collection. Type Locality. Specimen measures 17mm. Photo under longwave UV.
Sliced, polished sample, showing pale blue vein of itoigawaite in jadeite matrix. Ex Andrew Hodgson Collection. Type Locality. Width of specimen 40mm.
Pale crystalline mass in matrix. Ex Chet Lemanski Collection. Width of view 9mm. Stack of 25 images.
Small, crude, subhedral crystal aggregate of hydrobiotite without matrix. Ex Andrew Hodgson Collection. Older material, purchased by Andrew from Excalibur Mineral Company in 1986. Width of view 9mm. Stack of 20 images. Click on the...
Wairakite is one of the rarer zeolite species. It’s typically found around hot springs and forms white dodecahedral crystals similar to analcime. In this case, the white wairakite is completely replacing the elongated, stick-like crystals...
Dark brown crystals. Width of view 6mm. Stack of 45 images. Location in Japanese 長野県南佐久郡川上村甲武信鈜山 Click on the image below for a higher resolution version.
Colourless hexagonal crystals, as well as yellow iron-stained ones. White fibrous thomsonite, and tiny analcime crystals. Ex Peter Hall. Ex Hiromi Yamasaki. Colourless width of view 6mm, and stack of 30 images. Yellow width of...
Blue fibrous nakauriite. This species forms as vivid fibrous blue crystals on/in brucite-bearing serpentine. Type Locality. Width of view 6mm. Stack of 30 images. Click on the image below for a higher resolution version.
Hexagonal olive green crystals. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
Labelled: Mt Hokidoke, Nagono Volcano, Japan. Colourless prismatic crystals. Width of view 6mm. Stack of 35 images. Click on the image below for a higher resolution version.
Small, white crystalline mass of slawsonite with very minor matrix. Ex Andrew Hodgson Collection. The dealer gave Andrew the locality as Kagami-mura, Kochi in 1987. Click on the image below for a higher resolution version....
Almost pure pale beige fine-grained mass of tobelite. Ex Andrew Hodgson Collection. Type Locality. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Sliced specimen showing micro black inclusions of rock-forming potassic-sadanagaite from the type locality. Ex Andrew Hodgson Collection. Purchased by Andrew from Soenke Stolze in 2014. Click on the image below for a higher resolution version....
Glassy white finely-crystalline sibirskite without matrix. Ex Andrew Hodgson Collection. Purchased by Andrew from Soenke Stolze in 2008. Andrew Hodgson photo.
Greenish-brown, massive bunnoite on black hausmannite. Ex Andrew Hodgson Collection. Purchased by Andrew from Marzio Mamberti in 2017. Type Locality for bunnoite. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Pure, white, fine-grained piece of sudoite. Ex Andrew Hodgson Collection. Older material, purchased by Andrew from David Garske in 1984. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Grey, fine-grained rectorite without matrix. Ex Andrew Hodgson Collection. Purchased by Andrew from Roger’s Minerals, Canada, in 2007. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Small dark olive-green grains and prismatic cleavages of barroisite in schist. Material originally from Yosuke Ito in 1982 and purchased from Minerals Unlimited the same year. This may in fact be a different amphibole species,...
Rich dark-green-black, radiating crystalline hastingsite with hedenbergite. Old material (ex-John Patrick, January 1963), purchased from Ralph Merrill (Minerals Unlimited) in 1984. Ex Andrew Hodgson Collection. Click on the image below for a higher resolution version....
Pinkish massive to crystalline pyroxmangite with lustrous/metallic black to deep red neotocite with conchoidal fracture. Click on image below for a higher resolution version. Andrew Hodgson photo.
A specimen from this locality was used in Miyawaki, R., Nakai, I. & Nagashima, K. (1984) A refinement of the structure of gadolinite. American Mineralogist, 69. Dark green to black gadolinite. Width of view 17.25mm....
Colourless to white massive material, partially fluorescent pink under longwave UV (likely calcite as it bubbles readily in vinegar – see last photo). 23x17x8mm. Stack of 45 images (white light) and 21 (UV). Click on...
Long thin prismatic metallic crystals with quartz crystals. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Ex Andrew Hodgson. Ex Minerals Unlimited.
A pale brown crystalline mass of this fairly rare silicate without matrix. Obtained by Andrew Hodgson from Richard Tayler Minerals in July 1987.
Obvious pinkish massive and small veins in 1.5cm. Type Locality.
Silvery-grey inclusions of frohbergite in fine-grained matrix, with attractive glassy yellow crystals of tellurite.
Location in Japanese 大分県 南海部郡 藤河内
Location in Japanese 栃木県塩谷郡塩谷町天上沢鉱山
Blue crystals and crusts. There are some nice small crystals towards the top right of the photo. Width of specimen 12mm. Stack of 85 images. Location in Japanese 滋賀県湖南市石部町灰山 Click on the image below for...
Sakura in bloom,A fleeting moment of joy,A petal’s gentle kiss. Sakura Ishi – Cherry Blossom Stone. Muscovite mica pseudomorphs of complex cordierite-indialite intergrowths. Width 3mm. Stack of 50 images. Click on the image below for...
One tiny micro in rhodonite. Type Locality.
Tiny thin beige veins in matrix. Type Locality.
Two small grains in matrix.
Purplish crystal of henmilite on white olshanskyite. Type Locality for henmilite. Ex Hiromi Yamasaki. Width of view 11.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
Brown triangular shaped crystal embedded in matrix. 30x25x25mm. Ex Richard Tayler. Click on the image below for a higher resolution version.
Thin white pearly cleavages on matrix, fairly sparse. 3.5×2.5cm. OW109.
Type Locality. Microscopic green spots on pink rhodonite.
Type Locality. Yellowish-green spots in aegirine syenite.
Yellow patches in matrix. Ōmi is noted as the Type Locality but it is not clear exactly where. Probably Ōmi River rather than this locality.
Type Locality for parasibirskite. C. Loranth photo.
Type Locality C. Loranth photo.
Type Locality for both species. C. Loranth photo.
Cobaltoan lithiophorite cementing conglomerate from Seto City, Aichi Prefecture, Japan, formerly from the Arthur. L. Flagg (1883-1961) collection, catalogued as asbolite” with inventory number 3990 (black painted number & glued fabric strip). The two other...
Previously iwakiite. Now redefined as jacobsite-Q, a polymorph of jacobsite. Type Locality. ex Joan Lamond Collection.
Tiny orange crystals embedded in matrix.
Jim Ferraiolo 6/2005
Nice Japan Law twin. See http://www.irocks.com/minerals/specimen/1471. Ex Marylin Dodge Collection.
Hiromi Yamasaki. Formerly kôzulite.
Previously iwakiite. Now redefined as jacobsite-Q, a polymorph of jacobsite. Hiromi Yamasaki.
JL0427. Ex Museum Vic
Thumbnail group of three interlocking crystals, previously in the Brian Shelton collection. Acquired from Cyril Kovac at the 2013 Waverley Show.
About 20 1mm gem blue zoned sapphires from a placer deposit.
