Kapur vs Websterite Tekstur
tektur
clastic utawa non-clastic
clastic, granular, phaneritic, porphyritic
werna
grey, putih, kuning
ireng kanggo werna abu-abu, bluish - werna abu-abu, greenish peteng - werna abu-abu, ijo, klawu rodok ijo cahya
katon
alus
dilapisi, banded, veined saha