Feldspar
— Feldspar is a common raw material used in glassmaking, ceramics, and to some extent as filler and an extender in paint, plastics, and rubber. In the US, about 66% of feldspar is consumed in glassmaking, including glass containers and glass fibre. ... Feldspar and moonstone, from Sonora, Mexico. A cluster of euhedral feldspar crystals with a ...
WhatsApp: +86 18221755073