Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Manganese mine, Copper Harbor, Keweenaw Co., Michigan
- Formula
- Ca2Mn3+3(SiO4)(Si2O7)(OH)3
- Size
- 4.5 x 3.5 x 3 cm - Miniature
- Special Info
- Type Locality
Deep rusty red radial groups of Macfallite to 7mm in black massive Braunite. This material carries a Paul Moore label from the Universitty of Chicago. Moore described Macfallite so I am assuming this stuff is type material or at least study material for the description. Macfallite is limited to only six occurences worldwide.
- Availability
- Available
- Price
- $145.00
- Locality
- Manganese mine, Copper Harbor, Keweenaw Co., Michigan
- Formula
- Ca2Mn3+3(SiO4)(Si2O7)(OH)3
- Size
- 6 x 4 x 3 cm - Sm Cabinet
- Special Info
- Type Locality
Deep rusty red radial groups of Macfallite to 7mm in black massive Braunite. This material carries a Paul Moore label from the Universitty of Chicago. Moore described Macfallite so I am assuming this stuff is type material. Macfallite is limited to only six occurences worldwide.
- Availability
- Sold
- Locality
- Manganese mine, Copper Harbor, Keweenaw Co., Michigan
- Formula
- Ca2Mn3+3(SiO4)(Si2O7)(OH)3
- Size
- 3.5 x 4 x 3 cm - Miniature
- Special Info
- Type Locality
Dark rusty red crystals in radiating gropus of 6mm. Rare.
- Availability
- Available
- Price
- $35.00
- Locality
- Clay Head, Block Island, Rhode Island, United States
- Formula
- Fe2+Fe3+2O4
- Size
- 8 x 3.5 x 2 cm - Sm Cabinet
Take a close look to discover all the minerals other than the Magnetite that could be hiding in this sand. Measurements listed are of the bottle.
- Availability
- Sold
- Locality
- Bristol, Hartford Co., Connecticut, United States
- Formula
- Cu2CO3(OH)2
- Size
- 7 x 4.5 x 3.5 cm - Sm Cabinet
- Tagged
- carbonate, copper
Light green fibrous Malachite with black, tarnished sulfide, perhaps Djurelite(?) or to a lessor extent Silver.
.jpg)
- Availability
- Sold
- Locality
- Blue Bell claims, San Bernardino Co., California, United States
- Formula
- Cu2CO3(OH)2
- Size
- 4 x 2.5 x 3 cm - Miniature
- Tagged
- carbonate, copper
Acicular crystals of Malachite appear with selenite and/or Hemimorphite accents. This location has a long list of minerals so take a look and see what all you can find.
