Apophyllite is a complex silicate mineral that is typically found in cavities in dark igneous rocks,such as basalt. It is usually associated with a group of minerals known as zeolites. Apophyllite is colorless but can be tinted by impurities. The material from Poona,India is spectacular,and occurs throughout the immense area of lava flows known as the Deccan Plateau | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Arem, Joel |
Taille de l’image : | 2550 px × 3851 px |
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