Sylvia Rose
Secrets of Elemental Carbon for Truth Seekers
Carbon is the ubiquitous element. Art, beauty, science and health pivot around the life force of carbon. Carbon is a complex element...
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Sylvia Rose
Oct 35 min read
Ethyl Alcohol: Science of Solvents & Booze
Ethyl alcohol, or ethanol, is the primary ingredient in alcoholic beverages. A clear, colorless liquid, it has a chemical formula of...
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Sylvia Rose
Oct 15 min read
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....
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Sylvia Rose
Aug 304 min read
Hematite: Iron Oxide Red Earth Pigment
"Hematite" comes from the ancient Greek for blood. The stone creates red dust when cut and polished. The red color isn't always visible...
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Sylvia Rose
Jul 234 min read
Galena: Silver Lead Ore of Metallurgy
Galena (PbS) is the primary lead ore for centuries. Lead can be smelted from galena in a regular wood fire. Some galena deposits contain...
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Sylvia Rose
Jul 145 min read
Salt: Exalted Mineral of Alchemy
Salt in alchemy is an independent mineral as well as one of the tria prima , or Three Primes, a medieval concept dominating Renaissance...
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Sylvia Rose
Jun 84 min read
Magic of the Circle: Spirituality & Lore
The circle is a magical place. With no beginning or end the circle is infinity. Circles hold or contain magic and spiritual energies. The...
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Sylvia Rose
Jun 25 min read
Yumuktepe: Neolithic on the Med
Yumuktepe (Yümüktepe Höyük) is a Neolithic mound site active from c. 6300 BCE to Byzantine times. On the turquoise Turkish Mediterranean,...
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Sylvia Rose
Jun 14 min read
Karaca Dağ Volcano: Mountain of Life
Karaca Dağ (Karacadağ, Karaca Dag) is a primeval shield volcano in today's SE Turkey. Migrating birds disperse countless seeds for...
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Sylvia Rose
Mar 138 min read
Çayönü Tepesi: Blood of the Earth
Çayönü Tepesi (Cayonu) is a Neolithic settlement in SE Turkey. From c. 8630-6800 BCE it's a site of innovation, agriculture and human...
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Sylvia Rose
Mar 103 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 66 min read
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...
60 views
Sylvia Rose
Mar 35 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
Oct 29, 20235 min read
Çatalhöyük (Catalhoyuk) Neolithic Anatolia
Çatalhöyük (Catal hoyuk, Catalhoyuk) is a vibrant center for commerce, agricultural development and innovation. A Stone Age settlement...
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