The Celtic Trinity Knot, or the Triquetra, is one of the most common of the knot ilk. The term Triquetra comes from Latin, and it means three-cornered.. There are many schools of thought when discussing the Celtic trinity knot meaning.
Definition of BERYL: Aluminum beryllium silicate with chemical formula Be3Al2Si6O18. A transparent glassy mineral, which forms hexagonal prisms. Transparent varieties (white, g
Beryl is the gem mineral of emerald, aquamarine, morganite, red beryl, heliodor and more. Scoria: A piece of scoria about 4 inches (10 centimeters) in diameter. A specimen with a rounded shape like this was most likely blown from a volcanic vent and would be appropriately called lapilli.his color difference is a result of their composition. Scoria forms from basaltic magmas while pumice forms from rhyolitic magmas-which usually contain a more gas. Pumice has a much higher concentration of trapped bubbles-so many that the walls between them are very thin.