Microgranite is a pale-coloured, fine-grained igneous rock with visible interlocking crystals.
Pale-coloured crystals are usually rich in silicon.
Locality - Ailsa Craig, Scotland
© Share alike, taken by Mary and Angus Hogg
Hand specimen |
Locality |
Rock in use |
Close-up |
Thin section p-polars |
Thin section x-polars |