Emily finds a rock with crystals 2 cm large. her rock has a coarse texture was formed on earth's surface cooled very quickly from lava has a glassy texture

When Emily finds a rock with crystals 2c large, her rock has a glassy texture. One of the characteristics of a crystalline solid has a glassy feature. This is because crystalline solids have a regular geometry and has a short range order that enable one to view it having the same feature in each angle.

answer; i believe the answer is (25%)plz check first good luck;