Hydrogen Peroxide (H₂O₂) is one of the most versatile chemicals today due to powerful oxidizing properties and a wide range of...

Iron oxides create beautiful pigments in colors from warm yellow and orange to deep reds, brown, black and even green. Besides industry...

Fulminating silver is a term applicable to a number of silver base d explosives which "fulminate" or detonate easily and violently,...

Ardent Spirits in alchemy are liquors obtained after repeated distillations from fermented fruit and vegetables. They are thus called...

Fulminating Gold ( aurum fulminans ) is the first high explosive known, recorded in Western alchemy c. 1585. Sebald Schwaerzer is the...

Oil of Brick is known as Oil of Philosophers by alchemists and Oleum de Lateribus  (Oil on the Sides) by apothecaries. This medicinal and...

Alum has a multi-toned nature. Alum denotes a group of chemical compounds characterized by double sulfate salts. Alums are used across...

Aluminum oxide or alumina (Al2O3) is the secret to the composition and allure of precious gems such as sapphire and ruby. This white,...

Barbara von Zweibrücken-Neuburg (1559 - 1618) is described as a striking personality. Intelligent, charismatic and formidable of will,...

Alchemy of the ancients includes skills such as preparation of dyes, pigments and mordants for fabric and stone. Purple dyes are...

Mordants are part of the dyeing process and help achieve vibrant colors. Dyeing fabrics goes back to the Stone Age. Mordants are also...

Artists and craftspeople have used plant pigments as a source of color for millennia. Works of art and textile dyes using vegetable...

Lunar caustic ( lapis infernalis ), Höllenstein (hellstone) or silver nitrate ( argentinium nitrium ) is esteemed by alchemists of the...

The alembic is an essential alchemical tool. It functions like a retort, which in lead, iron or copper form has been used through...

Divine Water, oil of vitriol or sulfuric acid, scientifically denoted H₂SO₄, is commonly used in alchemy experiments. A mineral acid, it...

Alchemy reveals a world of penniless mystics, befuddled interpretation, arts of coloring metals and the quest for healing. Making gold...

Renaissance herbal recipes focus on health and medicine, but can also include dyeing, coloring and pigment making. Botanical knowledge...

In alchemy, science and mysticism intertwine. Among the practical alchemical skills is dyeing of metals and gems. Alchemists from early...

Venetian Red, also called Mars Red, is a non-toxic iron oxide pigment used by dyers, painters and craftspersons since the early days of...

The ancient Greek philosopher Empedocles of Sicily is an important figure in science and metaphysics. Based on Plato's work he...