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Murrhina, China-Agate
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MURRHINA.
179
Although
this substance is continually alluded to by the writers of Roman imperial times as the most prized ornament of the dinner-table, yet the only description they have left us of its appearance and nature is that to be found in Pliny (xxxvii. 8). " The East sends us the Murrhina. They are found in several places, all little known, and lying within the Parthian dominions, but the finest sort in Carmania.* They are supposed to be formed from a liquid hardened by subterraneous heat. In superficial extent the pieces never exceed that required for a small dish (abacus), and in thickness seldom suffice for a drinking-cup like that just mentioned (of Annius). They have a lustre without any strength, or rather a polish (nitor) than a lustre. But their value lies in the variety of their colours, the spots (or patches) suddenly turning themselves around into purple and opaque-white, and a third made up of both ; the purple, as if by a transition of hue, becoming fiery, or the milk-white part turning red. Some principally admire the extreme parts in them
(i. e.
the edges of the vases), and a certain play of colours like that seen in the rainbow." Hence Martial makes his amateur cry for "
maculosoe
pocula murrhas " (÷. 80). " Others prefer the spots to be opaque and fatty (pingues) : any transparency or paleness is considered a defect. So are marks like salt, and warts, which
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Table Of Contents
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King. Gems Or Decorative Stones.
Contents & Preface
Achates, Agate
Aetites, Eagle-Stone
Alabandicus, Almandine
Alabastrites
Amethystus, Amethyst
Asteria Girasol Sapphire
Basanites Basalt
Batrachites, Toadstone
Beryllus, Beryl
Callais, Turquois
Camahutum, Cameo
Ceraunia, Thunder-bolt
Chalcedonius, Calcedony
Chrysocolla, Carbonate of Copper
Chrysoprasius, Chrysoprase
Chrysolithus, Oriental Topaz
Ch. 1
: Corallium, Coral**
Crystallus, Rock-crystal
Cyanus, Lazulite
Amazon Stone Labrador
Agates, Jet
Heliotropium, Heliotrope
Jaspis, Jasper, Quartz-gems
Lapis Lydius, Touchstone, Assaying
Lyncurium, Jacinth
Magnes, Loadstone
Molochites, Malachite
Murrhina, China-Agate
Naxium, Emery
Lapis Nephriticus Jade
Obsidianum, Obsidian
Onyx, Nicolo
Opalus, Opal
Ostracias, Marcasite
Ovum Anguinum, Druid's Bead
Pantarbes
Porphyrites, Porphyry
Prasius, Plasma
Sandaster, Aventurine
Sapphirus, Lapis-lazuli
Sardius, Sard
Sardonyx
Solis Gemma, Moon-stone
Sucoinum, Amber
Topazius, Peridot
Zmilampis, Cat's-eye
Vitrum Annulare, Pastes
Description Woodcuts
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