Prttyboi13
contestada


Two common gem varieties of the mineral corundum are _____ and _____.
A. halite; fluorite
B. ruby; sapphire
C. amethyst; citrine
D. hematite; magnetite

Respuesta :

Ruby; sapphire

Hope this helps!
TrapxLordxDavid
"B: Ruby; Sapphire". If you want to remember it for a test, or quiz, or something, think of it this way- "Pokemon: Ruby, Pokemon: Sapphire".

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