MaGNeSium - light metal, conductor, melts at 650°C, turns into BMGN at +4 pressure, burns like COAL, 0xC6C6A0, metals menu
Broken MaGNesium - powdered form of MGNS, burns like BCOL, 0xC8C8A2, powders menu
ALuMiNium - light metal, conductor, melts at 660°C, turns into BRAL at +4 pressure, 0xC6C6C6, metals menu
BRoken ALuminium - BREL renamed and recoloured 0xC8C8C8
SILiCon - conductor, melts at 1400°C, mix with molten GALlIum for PSCN or molten ARSeNic for NSCN, 0xBBBBBB, metals menu
You know, I've got Gallium AND Arsenic in my list.
Magnesium and Magnesium oxide are in my list too.
Delete your list.
PHOSphorous - red powder, flammable, 0xFF3008, powders menu
White PHoSphorous - incinendary powder, decays into 12-14 FIRE particles over about 100 frames, 0xEEEEEE, explosives menu
SuLFuR - veery smelly solid, 0xFAFA2A, solids menu
CHLoRine - poisonous gas, distills WATR, forms SALT with SODI, 0x24C006, gas menu
PoTaSsiuM - alkali, explodes like RBDM but into purple flames, 0x0369CF, explosives menu
Chlorine should be darker.
Also mix ZINC and COPR you get Brass (BRSS)