George Leondiadis

George Leondiadis

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外国人「世界に存在する虹色の鉱石を18種類紹介していく!」

外国人「世界に存在する虹色の鉱石を18種類紹介していく!」

Rose-like calcite with rose color! | Geology IN

Nature at its finest. Rosette Calcite on Fluorite from Yaogangxian, China (specimen: Fine Mineral International, photography: James Elliott) Visit Amazing Geologist for more.

Moqui Marbles, naturally occurring iron oxide concretions that arise from navajo sandstone. Very prevalent in the Escalante Grand Staircase National Monument

Moqui Marbles, naturally occurring iron oxide concretions that arise from navajo sandstone. Very prevalent in the Escalante Grand Staircase National Monument (I have a small one of these that looks like iron balls formed together!

Gem Scorodite crystal (Tsumeb) Scorodite is a Holy Grail rare species from this famous and now-closed Tsumeb Mine. This is a gemmy and lustrous, sharply terminated, blue-green thumbnail crystal. Highly representative of the species and noted locale.

Scorodite crystal - Tsumeb Scorodite is a Holy Grail rare species from this famous and now-closed Tsumeb Mine. This is a gemmy and lustrous, sharply terminated, blue-green thumbnail crystal. Highly representative of the species and noted locale.

Fluorite on Quartz - De'an Mine, Wushan, Jiangxi Province, China Size: 7.4 x 4.3 x 3 cm. The octahedral crystals have a green core but bright purple edges. Forming a vertical line on a snow-white quartz-matrix the brilliant aesthetics of this specimen is undoubted. Watch Video

Fluorite on Quartz - De'an Mine, Wushan, Jiangxi Province, China Size: x x 3 cm. The octahedral crystals have a green core but bright purple edges. Forming a vertical line on a snow-white quartz-matrix the brilliant aesthetics of this specimen is

Smithsonite ~ Tsumeb Mine, Otavi Highlands, Namibia

Tsumeb Mine, Otavi Highlands, Namibia - A specimen of stepped modified pale yellow grey smithsonite with faces covered in tiny highly lustrous terminations, on a little carbonate matrix.

Nicolo Gagliano Violin, Naples circa. 1770

Auction and valuation services specialising in musical instruments such as violin, cello, viola, and bow.

The new mineral hermannroseite, CaCu(PO4,AsO4)(OH), the phosphate analogue of conichalcite, from Tsumeb, Namibia.

The new mineral hermannroseite, the phosphate analogue of conichalcite, from Tsumeb, Namibia.

Smithsonite-Azurite, "Bird's Nest" / Touissit Mine, Morocco

Smithsonite-Azurite, "Bird's Nest" Touissit Mine, Morocco Jeff Starr Collection : Smithsonites : Mineral Photographer - Professional Gemstone and Specimen Photography by Joe Budd.

Siderite, FeCO3, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia.  Gemmy crystals,  to  .4 cm in size, in various shades of brown set inside a matrix vug. Size 5.7 x 5.3 x 3.4 cm

Siderite inside a matrix vug // Tsumeb Mine. - ge·ol·o·gy

Fluorite from Berbes, Spain (Specimen: Marcus Budil, photography: Malte Sickinger)

Fluorite from Berbes, Spain (Specimen: Marcus Budil, photography: Malte Sickinger)