top of page


Elemental Carbon (C) Science & Secrets
Carbon is the ubiquitous element. Art, beauty, science and health pivot around the life force of carbon. Here's the nature of carbon, its...
Sylvia Rose
Oct 15, 20245 min read
15 views


Soot & Lampblack: Beauty, Art and Medicine
Soot is as old as fire. A dark, powder formed by incomplete burning of organic matter, it's used for centuries due to its easy...
Sylvia Rose
Oct 14, 20246 min read
15 views


Potassium Hydroxide (KOH) Caustic Potash
Potassium Hydroxide, also known as caustic potash, has a history dating back to ancient times. A versatile chemical compound, it's used...
Sylvia Rose
Oct 13, 20244 min read
14 views


Valerian: Natural Health & Essential Oils
Valerian ( Valeriana officinalis ) is known for its calming properties. It's a prominent plant in natural health and herbal medicine....
Sylvia Rose
Oct 4, 20245 min read
18 views


Best Mortar & Pestles for Artists, Chefs, Scientists
The mortar and pestle as a unit is about 35,000 years old. With many varieties available today it's important to choose the best mortar...
Sylvia Rose
Oct 1, 20244 min read
17 views


Chemistry of Rust: Minerals & Pigment Colors
Rust, the reddish-brown coating that forms on iron or steel due to exposure to oxygen and moisture is a fascinating display of chemistry....
Sylvia Rose
Oct 1, 20245 min read
7 views


Hydrogen Peroxide: Chemistry, Production, Risks
Hydrogen Peroxide (Hâ‚‚Oâ‚‚) is one of the most versatile chemicals today due to powerful oxidizing properties and a wide range of...
Sylvia Rose
Sep 29, 20244 min read
28 views


Magnetite: Ubiquitous Iron Ore with Soul
Magnetite is an iron ore formed below the earth's surface. As one of the primary iron ores it keeps the wheels of progress turning....
Sylvia Rose
Sep 29, 20245 min read
15 views


Natural Iron Oxide Pigments: Extraction, Types & Colors
Iron oxides create beautiful pigments in colors from warm yellow and orange to deep reds, brown, black and even green. Besides industry...
Sylvia Rose
Sep 29, 20243 min read
19 views


Steam Distilling Floral & Herbal Essential Oils
Distilling essential oil can be used for aromatherapy, in cuisine, beauty, healing or to set a mood. Here's the methodology to capture...
Sylvia Rose
Sep 27, 20243 min read
7 views


Oil of Philosophers: Alchemy Health & Beauty
Oil of Brick is known as Oil of Philosophers by alchemists and Oleum de Lateribus  (Oil on the Sides) by apothecaries. This medicinal and...
Sylvia Rose
Sep 25, 20243 min read
64 views


Arcanum Joviale: Alchemy of Sudorific Sweat
Arcanum Joviale is an alchemy medicine made of metal salts, taken to induce sweating. While the term sudorific is introduced in 1626,...
Sylvia Rose
Sep 25, 20244 min read
23 views


Acetic Acid: Vinegar 🜊 in Ancient Alchemy
Acetic acid is a compound with many uses. With chemical formula CH₃COOH, this colorless liquid has a sharp pungent smell and sour taste....
Sylvia Rose
Sep 24, 20247 min read
33 views


Sapphire Gemstones: Colors, Myths, Origins & Gemology
Exquisite gems, sapphires are beautiful stones known for stunning colors and unique properties. Greeks wear sapphire for guidance when...
Sylvia Rose
Sep 23, 20246 min read
16 views


Antimony (Stibnite, Kohl) Ancient Metal of Science & Beauty
Antimony (Sb) from the ore stibnite, is one of the elements known by the ancients, a primary source of black powder kajal or kohl. With...
Sylvia Rose
Sep 22, 20245 min read
37 views


10 Wise Plants & Herbs for the Elixir of Life
The Elixir of Life manifests as potion, tea, powder, water, oil or soluble salts. This mystical creation is said to bestow immortality or...
Sylvia Rose
Sep 21, 20245 min read
63 views


Herbal Remedies in Medieval Alchemy
Herbal remedies are ubiquitous in medieval alchemy, a practice combining elements of science, spirituality, and mysticism. Recipes are...
Sylvia Rose
Aug 24, 20246 min read
17 views


Caterina Sforza: Renaissance Alchemy
Caterina Sforza (1463-1509) is a remarkable figure of the Italian Renaissance, leading a colorful and controversial life. Alchemy is...
Sylvia Rose
Jul 27, 20244 min read
52 views


White Pigments of Ancient Artisans
White pigments used in ancient art, spirituality and beauty include bone, limestone variations like chalk and other natural sources....
Sylvia Rose
Mar 10, 20243 min read
47 views


Red Ocher (Ochre) Ancient Pigments
Red ocher is among the first colors appearing on the palette of early humans, along with white and red. Black, white and red are also...
Sylvia Rose
Mar 6, 20246 min read
65 views
bottom of page