Question

what mineral is this?
mica
feldspar
pyrite
calcite

Explanation:

Feldspar is a common mineral with a variety of colors and textures. Mica has a flaky appearance. Pyrite is often shiny like gold. Calcite typically has different cleavage and crystal forms. Based on the general look (assuming typical characteristics for identification in basic mineralogy contexts), Feldspar is a likely candidate.

Answer:

Feldspar