| Home Page | Log In | Message Board | The Mindat Directory |
| Register | Search Pages | Chat Now! (6 online) | Mindat Auctions |
|
|
|
Apatite-(CaF) : Ca5[F|(PO4)3] | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru An exceedingly rich, rare locality specimen of apatite from this mine better known for fluorite and pyrite! 8 x 6.6 x 3.1 cm |
| © Rob Lavinsky | Photo ID: 40035 View Count: 312 |
Apatite-(CaF) : Ca5[F|(PO4)3] | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru A new find of apatite: doubly terminated straw colored crystal. 2 1/2 x 3/4 inches. Crystal-Odyssey specimen. gemcrystals@aol.com |
| © Joseph A. Freilich | Photo ID: 74819 View Count: 179 |
Apatite-(CaF) : Ca5[F|(PO4)3] | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Double ending crystal Size: 6,3 X 1,5 cm Collection and photo: Arliguie M |
| © ARLIGUIE M | Photo ID: 86493 View Count: 161 |
Apatite-(CaF) : Ca5[F|(PO4)3], Pyrite : FeS2, Quartz : SiO2 | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Pale clear gray crystals of Fluorapatite on pyrite with small groups of Quartz. Speciman is 3cm across. Photographed by, and in the collection of Karl Volkman. |
| © Karl Volkman | Photo ID: 12333 View Count: 425 |
Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS, Calcite : CaCO3 | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Arsenopyrite crystals some of which are growing on what used to be a pyrrhotite crystal. White calcite crystals are also growing on the specimen. Specimen is from the collection of Rock Currier. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217849 View Count: 108 | |
Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Arsenopyrite. A cluster of small crystals. Specimen is from the collection of Rock Currier. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217850 View Count: 92 | |
Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS, Pyrrhotite : Fe7S8, (-4M), also given as Fe1-xS (x = 0 - 0.2), Pyrite : FeS2 | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Arsenopyrite ps. Pyrrhotite 6.2x 6.1x 3.1 cm A very interesting pseudomorph of arsenopyrite after pyrrhotite. The arsenopyrite has totally replaced the hexagonal pyrhotite (to 3.1 cm), leaving in its place a network of reticulated crystals. |
| © KhyberMinerals | Photo ID: 243258 View Count: 61 |
| |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Sharp crystals of arsenopyrite to 2.2 cm in size are covering a 6.0 x 4.8 x 2.5 cm matrix. The crystals are very clean of damage overall. There is a thin iridescent coating on the crystals making for a very attractive example for this species. |
| © Dan & Diana Weinrich Minerals | Photo ID: 267875 View Count: 11 |
Baryte : BaSO4 | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Extremely 3-dimensional, elegant cluster of bariute. rare in such quality from locale!. 2.6 x 2.2 x2.1 cm |
| © Rob Lavinsky | Photo ID: 52150 View Count: 239 |
Baryte : BaSO4, Pyrite : FeS2 | |
|
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru Barite, pyrite. 5 cm by 8 cm. Joseph Polityka collection. |
| © Joseph Polityka | Photo ID: 148753 View Count: 175 |
| Page 1 of 9 (1 to 10 of 81 total) | Next Page | |
| Page: 1 2 3 4 5 6 7 8 9 | ||
