In a Rapkivi granite, what is it's distinguishing characteristic?

3 ⤊

A: fluorescent orange dots
B: all the mineral grains are the same size
C: concentric circle mineral patterns

2006-09-22 05:36:11 · 4 answers · asked by karatebabe05 2 in Science & Mathematics ➔ Earth Sciences & Geology

C . I remember that when I did geology at school. Please see the picture in the link.

2006-09-22 05:41:58 · answer #1 · answered by Anonymous · 1⤊ 1⤋

c.

Also called orbicular granite. The word rapakivi is Finnish for "rottten"

2006-09-22 12:57:37 · answer #2 · answered by Anonymous · 2⤊ 0⤋

2006-09-22 12:43:20 · answer #3 · answered by fungirl 3 · 0⤊ 2⤋

2006-09-22 12:52:22 · answer #4 · answered by Kelly M 4 · 0⤊ 0⤋