Question

what are modes of occurence of mineral?

Answer 1

Answer:

Minerals occur in the earth's crust as: Veins and lodes in igneous and metamorphic rocks. Beds or layers in sedimentary rocks. Alluvial or placer deposits on valley floors.

Answer 2

$\large\bold\orange{\underline{Answer :-}}$

Minerals occur in the earth's crust as: Veins and lodes in igneous and metamorphic rocks. Beds or layers in sedimentary rocks. Alluvial or placer deposits on valley floors.