Oligoclase – Kilo Bag

Oligoclase specimens from India supplied by weight. Oligoclase is a high sodium member of the plagioclase feldspar group commonly found alongside orthoclase feldspar, they are often present in granitic, syenite or dioritic pluntonic environments. These particular specimens are rough and unpolished, also containing quartz and come from India, the samples will come supplied in a polythene bag along with an information card, the pieces inside will vary in size between 20 mm to 75 mm, purchasing by weight is ideal for classes, kits or other events where larger quantities are required for a more cost effective price.