Bagan Warna Batuan Geologi
Digunakan untuk mengetahui warna batuan Geologi.
Main Specification :
* Diterbitkan Geological Society of America (GSA)
* Rock-Color Chart disiapkan oleh the Rock-Color Chart Committee.
* Termasuk 115 color chips
* Washable Edition.
* Works with either wet or dry specimens.
* Excellent for describing the color of medium to fine-grained rocks.
* Also helpful when working with coarse-grained rocks.
* A neutral mask is included for isolating individual colors.
* Loose leaf binder