Diamond - transparent Rock crystal - transparent zircon - transparent amethyst - translucent citrine - translucent
No. It is transparent and does not contain metals.
Nope.
Aluminium isn't a mineral (it doesn't occur naturally). Perhaps you are thinking of alumina, which does have transparent mineral forms called corundum (ruby, sapphire, padparadscha).
compound
glycerol
The main compound in ruby and sapphire is corundum. It is made of transparent materials in both ruby and sapphire.
Sodium chloride is an inorganic compound, a salt, an ionic compound forming large lattices, very soluble in water, indispensable for life, with transparent crystals etc.
Transparent
I recommend that you caulk around the edges with transparent silicone caulking compound.
Oil from the pressed inner seed contains olein, glyceride of linoleic acid, and a transparent, crystalline chemical compound, amygdalin, or laetrile. This compound is also known as vitamin B17.
Calcite is the opaque compound calcium carbonate (CaCO3). It will dissolve in carbonic acid and will fizz in stronger acids. Quartz is the usually transparent compound silicon dioxide (SiO2). It will not dissolve in acid.
Transparent
Diamond is transparent to non-transparent, depending on the diamond.
Diamond - transparent Rock crystal - transparent zircon - transparent amethyst - translucent citrine - translucent
No, the word 'transparent' is an adjective, a word that describes a noun (a transparent container, a transparent lie).The noun forms of the adjective 'transparent are transparentness and transparency.
They're usually transparent.