Andesite Porphyry
Dec. 25, 2024
Andesite Rock | Properties, Composition, Formation, Uses Andesite is a volcanic rock of intermediate composition. This sample has porphyritic texture with large crystals of plagioclase. This sample comes to Stock Photo - Alamy Andesite Gemstone: Properties, Meanings, Value & Uses | Gem Rock Auctions Andesite Porphyry