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Virdie 7 month s ago
#13 To geologists, amber and pearls are not actually jewels at all, they are organic gemstones and fossils. They are grouped with semi-precious gemstones for sale only because of their value to the common person.
"While a zebra is smaller than a horse, a zebra can kick with more power than a horse (I think a horse generates about 2000 psi with a kick, while zebras are closer to 3000 psi)."