•
Bluestone – Mineral form of
Copper(II) Sulfate Pentahydrate, also called Blue Vitriol. •
Borax –
Sodium Borate; was also used to refer to other related minerals. •
Cadmia/Tuttia/Tutty – Probably
Zinc Carbonate. •
Calamine –
Zinc Carbonate. •
Calomel/Horn Quicksilver/Horn Mercury –
Mercury(I) Chloride, a very poisonous purgative formed by subliming a mixture of Mercuric Chloride and Metallic Mercury, triturated in a mortar and heated in an Iron pot. The crust formed on the lid was ground to powder and boiled with water to remove the Calomel. •
Calx –
Calcium Oxide; was also used to refer to other metal oxides. •
Chalcanthum – The residue produced by strongly roasting Blue Vitriol (Copper Sulfate); it is composed mostly of
Cupric Oxide. •
Chalk – A rock composed of porous biogenic
Calcium Carbonate, CaCO3 •
Chrome green –
Chromic Oxide and
Cobalt Oxide. •
Chrome Orange – Chrome Yellow and Chrome Red. •
Chrome Red – Basic
Lead Chromate – PbCrO4+PbO •
Chrome Yellow/Paris Yellow/Leipzig Yellow–
Lead Chromate, PbCrO4 •
Cinnabar/
vermilion – Refers to several substances, among them:
Mercury(II) Sulfide (HgS), or native
Vermilion (the common ore of
Mercury). •
Copper Glance –
Copper(I) Sulfide ore. •
Cuprite –
Copper(I) Oxide ore. •
Dutch White – A pigment formed from one part of White Lead to three of
Barium Sulfate. BaSO4 •
Flowers of Antimony –
Antimony Trioxide, formed by roasting
Stibnite at high temperature and condensing the white fumes that form Sb2O3. •
Fool's Gold – A mineral,
Iron Disulfide or
Pyrite; can form
Oil of Vitriol on contact with water and air. •
Fulminating Silver – Principally,
Silver Nitride, formed by dissolving
Silver(I) Oxide in
ammonia. Very explosive when dry. •
Fulminating Gold – A number of gold based explosives which "fulminate", or detonate easily. •
Gold Hydrazide, formed by adding ammonia to the Auric Hydroxide. When dry, can explode on concussion. • An unstable Gold Carbonate formed by precipitation by potash from Gold dissolved in
Aqua Regia. •
Galena –
Lead(II) Sulfide,
Lead ore. •
Glass of Antimony – Impure
Antimony Tetroxide, Sb2O4 formed by roasting stibnite. A yellow pigment for glass and porcelain. •
Gypsum – a mineral;
calcium sulfate. CaSO4 •
Horn silver/argentum cornu – a weathered form of
chlorargyrite, an ore of silver chloride. :*
Luna cornea –
silver chloride, formed by heating horn silver till it liquefies and then cooling. •
King's yellow – formed by mixing
orpiment with
white arsenic. •
Lapis solaris (
Bologna stone) –
barium sulfide – 1603,
Vincenzo Cascariolo. •
Lead fume –
lead oxide, found in flues at lead smelters. •
Lime/
quicklime (burnt lime)/
calx viva/
unslaked lime –
calcium oxide, formed by calcining
limestone :*
Slaked lime –
calcium hydroxide. Ca(OH)2 •
Marcasite – a mineral;
iron disulfide. In moist air it turns into green vitriol, FeSO4. •
Massicot –
lead monoxide. PbO :*
Litharge –
lead monoxide, formed by fusing and powdering massicot. :*
Minium/
red lead –
trilead tetroxide, Pb3O4; formed by roasting litharge in air. :*
Naples yellow/
cassel yellow –
oxychloride of lead, formed by heating litharge with sal ammoniac. •
Mercurius praecipitatus – red
mercuric oxide. •
Mosaic gold –
stannic sulfide, formed by heating a mixture of tin filings, sulfur, and sal-ammoniac. •
Orpiment –
arsenic trisulfide, an ore of arsenic. •
Pearl white –
bismuth nitrate, BiNO3 •
Philosophers' wool/
nix alba (white snow)/
Zinc White –
zinc oxide, formed by burning zinc in air, used as a pigment •
Plumbago – a mineral,
graphite; not discovered in pure form until 1564 •
Powder of Algaroth –
antimony oxychloride, formed by precipitation when a solution of butter of antimony and spirit of salt is poured into water. •
Purple of Cassius – formed by precipitating a mixture of gold,
stannous and
stannic chlorides, with alkali. Used for glass coloring •
Realgar –
arsenic disulfide, an ore of arsenic. •
Regulus of antimony •
Resin of copper –
copper(I) chloride (cuprous chloride), formed by heating copper with corrosive sublimate. • Rouge/
crocus/
colcothar –
ferric oxide, formed by burning green vitriol in air. •
Stibnite –
antimony or
antimony trisulfide, ore of antimony. •
Turpeth mineral – hydrolysed form of
mercury(II) sulfate. •
Verdigris –
Carbonate of Copper or (more recently)
copper(II) acetate. The carbonate is formed by weathering copper. The acetate is formed by vinegar acting on copper. One version was used as a green pigment. •
White arsenic –
arsenious oxide, formed by sublimating arsenical soot from the roasting ovens. •
White lead –
carbonate of lead, a toxic pigment, produced by corroding stacks of lead plates with dilute vinegar beneath a heap of moistened wood shavings. (replaced by
blanc fixe &
lithopone) •
Venetian white – formed from equal parts of white lead and
barium sulfate. •
Zaffre – impure
cobalt arsenate, formed after roasting cobalt ore. •
Zinc blende –
zinc sulfide. == Salts ==