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Acrostic rings were made with gemstones representing sentimental and romantic words, including the following: Dearest - diamond , emerald , amethyst , ruby , emerald, sapphire , topaz . Alternatively, turquoise was used instead of a topaz.
The tradition goes back to ancient Mesopotamia with books like Abnu šikinšu. Theophrastus (died c. 287 BC) treated rocks and other minerals as well as gems, and remained a significant indirect source for the scientific tradition; he was all but unknown in Europe in the Middle Ages, and not translated into Latin until the 15th century. [8]
The impact of the two dies may also result in die cracks or defects. die crack A fine raised line on a coin that was caused by a crack in the die. [1] die defect An imperfection of various sorts caused by a damaged die. May refer to a crack or clash or a chip out of the die, etc. A defect from a chipped die is called a cud. [1] die marriage
The following list of text-based games is not to be considered an authoritative, comprehensive listing of all such games; rather, it is intended to represent a wide range of game styles and genres presented using the text mode display and their evolution across a long period.
Peridot (gem-quality olivine) Perlite (volcanic glass) Phengite (variety of muscovite) Phosphorite (name given to impure, massive apatite.) Pimelite; Pitchblende (a massive impure form of uraninite) Plessite (mixture of kamacite and taenite) Potassium alum or potash alum (as a mineral, is called alum-(K))
This is a list of gemstones, organized by species and types. Minerals There ... Text. Small. Standard. Large. This page always uses small font size. Width. Standard ...
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The name langgan has undergone remarkable semantic change.The first references to langgan are found in Chinese classics from the Warring States period (475-221 BCE) and Han dynasty (206 BCE-220 CE), which describe it as a valuable gemstone and mineral drug, as well as the mythological fruit of the langgan tree of immortality on Kunlun Mountain.