| Home Page | Log In | Message Board | The Mindat Directory |
| Register | Search Pages | Chat Now! (2 online) | Mindat Auctions |
|
|
|
Calcite : CaCO3, Quartz : SiO2 | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico Incredibly lustrous bundles of scalenohedra with a chlorite included thin quartz matrix forming a skirt. 7cm X 5cm X 4cm Mindat.org Photo of the Day - 5th Feb 2007 |
| © Geoffrey Krasnov | Photo ID: 89965 View Count: 464 |
Calcite : CaCO3 | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico Calcite from Naica, Chihuahua Attractive Calcite - it looks as if it was zoned pseudomorphosed by snow. I'm sorry, but it is so unusual that I cannot say anything more scientific! Size:4.5 x 4.4 x 2.5 cm |
| © fabreminerals.com | Photo ID: 55718 View Count: 212 |
Calcite : CaCO3 | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico Scalenohedrons to 3cm formed by thousands of smaller scalenohedrons jut in all directions from a large (12cm) central crystal. 8cm X 9cm X 12cm |
| © Geoffrey Krasnov | Photo ID: 89988 View Count: 143 |
Calcite : CaCO3 | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico A multigenerational specimen consisting of an encrustation pseudomorph followed by a replacement of calcite after calcite with another generation of tiny scalenohedrons. Some minor chalcopyrite. 10cm X 4cm X 11cm |
| © Geoffrey Krasnov | Photo ID: 93347 View Count: 129 |
Calcite : CaCO3 | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico A superb cluster of interpenetrant rhombohedrons coated with a layer of yellowish calcite druise which is populated by tiny chalcopyrites. Secondary crystalization of white wheat sheaf bundles adorn the top on both sides. 9.5cm X 9.8cm X 3.5cm |
| © photo by Geoff Krasnov | Photo ID: 170830 View Count: 126 |
Calcite : CaCO3, Fluorite : CaF2, Lemon Quartz | |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico Nice Pourple Fluorite over bi color Calcite with green Quartz Size 7 x 4x 4 cm. |
| Photo ID: 230207 View Count: 44 | |
| |
|
Naica Mine, Naica, Mun. de Saucillo, Chihuahua, Mexico 3.9 x 3.0 x 3.0 cm 32.5g This specimen consists of small, but bright white calcite wafers arranged in tightly packed rosettes with metallic grey galena and white quartz on a matrix of reddish-brown sphalerite. |
| © Eric Graff | Photo ID: 245919 View Count: 13 |
| Page 1 of 1 (1 to 7 of 7 total) | ||
| Page: 1 | ||
