Aluminum vs Johillerite - What's the difference?
aluminum | johillerite |
A metallic chemical element (symbol Al) with an atomic number of 13.
(slang) Aircraft or other machinery made partially or wholly of aluminum.
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(mineralogy) A monoclinic-prismatic violet mineral containing aluminum, arsenic, copper, iron, magnesium, oxygen, phosphorus, potassium, sodium, and zinc.