Bill MinarikPerthite, in a fayalite-hastingsite hypersolvus granite, Cauro-Bastelica Complex, Tolla dam, Corsica
The minerals crystallized from melt at high temperature and water-poor conditions.
John Faithfull ππͺπΊπ΄σ §σ ’σ ³σ £σ ΄σ Ώπ§‘βπ»βπΏ@silicatefondue lovely perthite - nice rock! π
Perthite, in a fayalite-hastingsite hypersolvus granite, Cauro-Bastelica Complex, Tolla dam, Corsica
The minerals crystallized from melt at high temperature and water-poor conditions.