Found in articles
kan det lett skilles fra andre mineraler. ^ a b Kabrna, P. «Chalk: Sedimentary rock». Craven & Pendle Geological Society. Arkivert fra originalen 20. juni
(1974): Petrology of Sedimentary Rocks, Hemphill Publishing, Austin, Texas Dunham, R.J. (1962): «Classification of carbonate rocks according to depositional
granodioritt (K-P). ^ Donald Prothero og Fred Schwab, Sedimentary geology - an introduction to sedimentary rocks and stratigraphy, andre utgave, New York 2004
website Google Mars zoomable map - centered on Meridiani Planum The sedimentary rocks of Sinus Meridiani: Five key observations from data acquired by the
halittkrystaller ^ Sonnenfeld, Peter (januar 1995): «The color of rock salt—A review», Sedimentary Geology. 94 (3–4): 267–276. Bibcode:1995SedG...94..267S. doi:10