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Sylvia Rose
Sep 23, 20244 min read
Aluminum(III) Oxide: Secrets of Precious Gemstones
Aluminum oxide or alumina (Al2O3) is the secret to the composition and allure of precious gems such as sapphire and ruby. This white,...
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Sylvia Rose
Sep 23, 20244 min read
Corundum: Secrets of Valuable Gemstones
Corundum is a mineral composed of aluminum oxide. Living deep within the Earth in an environment of intense heat and pressure, the...
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Sylvia Rose
Sep 23, 20244 min read
Making Sapphire & other Precious Gemstones
Synthetic sapphires and lab-grown gemstones mimic the brilliance and allure of natural gems while often surpassing them in quality and...
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Sylvia Rose
Sep 23, 20246 min read
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...
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Sylvia Rose
Sep 20, 20244 min read
Earth of Chios: Ancient Alchemy, Cosmetics, & Medicine
Earth of Chios is a white to gray powdery mineral soil or fine grained clay found on the Greek island of Chios. Earth of Chios or Chian...
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Sylvia Rose
Sep 18, 20245 min read
5 Waters of Ancient Alchemy: Aqua Caustic
The Waters of Alchemy are ravenous acids, miraculous solvents and corrosive fluids vital to alchemical process. Not for children ....
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Sylvia Rose
Sep 17, 20245 min read
Alchemical Salt: Essential Salts of Alchemy
Salts are ubiquitous in nature and play critical roles in sciences from biology to medicine. In alchemy, salts are standard ingredients....
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Sylvia Rose
Sep 13, 20244 min read
Zinc (Zn): Essential Metal in Alchemy & Medicine
Zinc (Zn) is an essential metal of life and one of the four components in the Tetrasomia of Maria in alchemy. The 30th element on the...
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Sylvia Rose
Sep 8, 20246 min read
Almadén Mines: Ancient Mercury Extraction
The Almadén Mines in central Spain have an infamous past driven by profit and greed. The deadly history of ancient Almadén revolves...
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Sylvia Rose
Sep 6, 20243 min read
Ancient Traders & Buyers: Art of Testing Metals
Testing metals is a precise and varied process in the ancient world. It's a crucial skill in ensuring fair trade and preventing fraud....
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Sylvia Rose
Sep 6, 20246 min read
Metal & Gemstone Dyeing in Alchemy
In alchemy, science and mysticism intertwine. Among the practical alchemical skills is dyeing of metals and gems. Alchemists from early...
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Sylvia Rose
Sep 2, 20244 min read
Alchemy: Philosophers' Stone History & Lore
The Philosophers' Stone or lapis philosophorum is a miraculous legendary substance. It holds secrets to an elixir of life, a cure for...
55 views
Sylvia Rose
Sep 1, 20245 min read
How to Make Iron Oxide Pigment at Home
Make non-toxic iron oxide pigments for painting, dyes, glazes, artistic to industrial uses. Iron oxide (Fe2O3) or rust exists on Earth...
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Sylvia Rose
Aug 29, 20243 min read
How to Make Hematite Pigment: A Step-by-Step Guide
Hematite, an iron ore with the chemical formula Fe2O3 (ferric oxide), is known for its metallic luster. In earthy form the stone offers a...
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Sylvia Rose
Mar 10, 20243 min read
White Pigments of Ancient Artisans
White pigments used in ancient art, spirituality and beauty include bone, limestone variations like chalk and other natural sources....
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Sylvia Rose
Mar 3, 20245 min read
Limonite: Ancient Earth Pigments
Limonite is an iron earth mineraloid among the first colors of the Stone Age palette. Grinding limonite produces yellow ochre. Other...
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Sylvia Rose
Dec 15, 20233 min read
Carnelian - Sunny Gems of the Ancient World
Carnelian (early: cornelean ) is already used in the Stone Age to make beads. Pebbles of the reddish orange gemstone might be polished by...
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Sylvia Rose
Dec 9, 20233 min read
Ullikummi - Rock Monster of Legend
Ullikummi of ancient near Eastern mythology is a towering creature of stone. It's born of the union of Underworld creator god Kumarbi ...
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Sylvia Rose
Oct 21, 20235 min read
Arsenic: Murderous Metal & Miracle Cure
Arsenic (As) has been called the King of Poisons and the Poison of Kings. This silvery metalloid appears abundantly in the Earth and...
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Sylvia Rose
Oct 13, 20236 min read
Seven Metals of Antiquity - Metallurgy
The Metals of Antiquity are the seven metals identified and used by humans in Europe and the Middle East in prehistoric times. They are...
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