Mnemonic for remembering the minerals that define F. Mohs's hardness scale: Talc Gypsum Calcite Fluorite Apatite Orthoclase [Feldpar] Quartz Topaz Corundum Diamond torr Pressure unit named after Torricelli.
(the minerals; define; F. Mohs's hardness scale) (Quartz Topaz Corundum Diamond torr Pressure unit; named; after Torricelli)
the minerals Quartz Topaz Corundum Diamond torr Pressure unit
define named
F. Mohs's hardness scale
after Torricelli