Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $45.00
- Locality
- Wilmington, Essex Co., New York, United States
- Formula
- Na0.5-0.3Ca0.5-0.7Al1.5-1.7Si2.5-2.3O8
- Size
- 6.5 x 5 x 3.5 cm - Sm Cabinet
Dark greenish greay large crystal grains to 2cm showing good striations, a key to the identification of plagioclase as opposed to orthoclase. This Labradorite does not exhibit a colorful schiller effect.
- Availability
- Available
- Price
- $75.00
- Locality
- Pegmatite Peak, Bearpaw Mts, Hill Co., Montana, United States
- Formula
- Na3(SrNa)Ti3(Si2O7)2O2(OH)2
- Size
- 7 x 6.5 x 5 cm - Sm Cabinet
Golden brown, thin, bladed crystals of Lamprophyllite to 2cm.
- Availability
- Sold
- Locality
- Reed Station, Tiburon Peninsula, Marin Co., California, United States
- Formula
- CaAl2Si2O7(OH)2·H2O
- Size
- 3.5 x 2 x 2 cm - Miniature
Crude bluish crystals to 4mm. Rare.
- Availability
- Sold
- Locality
- Khovu-Aksy, Tuva, Siberia, Russia
- Formula
- CaFe3+As3+3O7·3H2O
- Size
- 0.8 x 0.8 x 0.4 cm - Thumbnail
- Special Info
- Author's Material
Bright orange fibrous crystals. Lazarenkoite is a three locality mineral according to Mindat. Identified by Dr. Igor Pekov.
- Availability
- Available
- Price
- $30.00
- Locality
- Palermo mine, Groton, Grafton Co., New Hampshire, United States
- Formula
- MgAl2(PO4)2(OH)2
- Size
- 8 x 4 x 3 cm - Sm Cabinet
- Tagged
- phosphate, pegmatite mineral
Dark blue crystal grains of Lazulite to 3mm.
- Availability
- Sold
- Locality
- Las Piedras Cave, Comayagua, Honduras
- Formula
- (NH4)Na(SO4)·2H2O
- Size
- 4 x 3 x 3 cm - Miniature
- Special Info
- Type Locality
White flakes of Lecontite, which is an early product of the breakdown of bat guano. Compositionally it is an ammonium sulfate. It is named after John Lawrence LeCont, an American entomologist in the 1880's. The mineral is very rare and occurs in only six worldwide localities.
The size below is that of the plastic box.
