Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $50.00
- Featured
- Featured in Special Editions
- Locality
- Telemark, Norway
- Formula
- Ca2Y2(CO3)4(OH)2·3H2O
- Size
- 2.5 x 1.2 x 1 cm - Thumbnail
- Tagged
- carbonate, REE mineral
Tiny tannish spheroidal or crude rosettes of rare Kamphaugite-(Y). Kamphaugite-(Y) was first approved as a new IMA mineral in 1987, so fairly recent for a REE mineral.
- Availability
- Available
- Price
- $75.00
- Featured
- Featured in Special Editions
- Locality
- Kol'skiy, Poluostrov, Lovozero, Kola Peninsula, Russia
- Formula
- CeTiAlSi2O7(OH)4·3H2O
- Size
- 2 x 1 x 1 cm - Thumbnail
- Tagged
- REE mineral
A 2mm veinlet of honey yellow Karnasurtite-(Ce). Karnasurtite-(Ce) is amorphous, but still an approved IMA mineral and first published in 1959. The mineral may also incorporate lanthanum. It is only found in three localities in Cananda and Russia. This comes with a Russian label.
- Availability
- Available
- Price
- $60.00
- Featured
- Featured in Special Editions
- Locality
- York mine, Polk Co., Arkansas, United States
- Formula
- NaFe3+9(PO4)6(OH)11·3H2O
- Size
- 7.5 x 5 x 6 cm - Sm Cabinet
- Tagged
- phosphate
Light green spherical Kidwellite groups to over 5mm on black, botryoidal Rockbridgeite. The Rockbridgeite ID is an assumption. It quite possible be Dufrenite. There is some minor Beraunite. Under the scope you will see several prismatic crystals which have either been coated or replaced by the black stuff. The centers of the Kidwellites all have an unidentified rusty red interior.
- Availability
- Available
- Price
- $40.00
- Featured
- Featured in Special Editions
- Locality
- Kirigo, Hizen-cho, Higashi-Matsuura-gun, Saga, Kyushu Island, Japan
- Formula
- CaY2(CO3)4·6H2O
- Size
- Capsule
- Tagged
- phosphate, REE mineral
- Special Info
- Type Locality
White silky looking Kimuraite-(Y). There are approximately 192 IMA and undefined yttrium rare earth minerals.
- Availability
- Sold
- Locality
- McDermitt mine, Humboldt Co., Nevada, United States
- Formula
- Hg2N(Cl,SO4)·nH2O
- Size
- 3 x 2 x 1 cm - Thumbnail
- Special Info
- Raman
Orange microscopic crystals throughout vuggy matrix. Excllent specimen, Raman tested.
- Availability
- Sold
- Locality
- Chuquicamata mine, El Loa Prov., Antofagasta, Chile
- Formula
- Na2Cu(SO4)2·2H2O
- Size
- 8 x 4.5 x 3.5 cm - Sm Cabinet
- Tagged
- copper
Blue compact crystals of Krohnkite.
