MAKE A MEME
View Large Image
| View Original: | Riebeckite, Calcite, Dolomite, Donnayite group-262219.jpg (1024x635) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Riebeckite, Calcite, Dolomite, Donnayite group-262219.jpg FOV ~ 4 5 cm wide Found 1996 This is from hornfels and MSH collectors call it riebeckite - but it has not been analyzed This material is found abundantly but infrequently It may be under collected because it's rather ugly when wet and muddy - as if often the case But when cleaned up the blue color is quite attractive There are some very small calcite cones and translucent dolomite rhombs esp top There are also quite a few gray donnayite group pagodas with white caps Likely these are ewaldite with donnayite- Y In any case they are too small to make out in the photo Riebeckit Sichtfeld ~ 4 5 cm breit Fundort Poudrette quarry Demix quarry; Uni-Mix quarry; Desourdy quarry Mont Saint-Hilaire Rouville RCM Montérégie Québec Kanada http //www mindat org/photo-262219 html 2008-09-21 http //www mindat org/user-11235 html 0 Modris Baum Modris Baum Riebeckite Calcite Dolomite Donnayite Files by Modris Baum from mindat | ||||
