428 TALC GENUS. fharp edged as thofe of the conchoidal klndj in other characters it agrees with the preceeding. Geographic Situation. It is brought from Italy, where it is named Neph rite. It is alfo found, but fparingly, in Saxony ; al- fo at Reichenftein in Silefia, where it is accompanied with amianth, granular lime-ftone, or goldilh pyrites. EIGHTH SPECIES. Schiller Stone. .■ Schillerftein.—Werner. External Char after s. Its colour is olive green. Ufually diifeminated and mafiive, probably cryftallized. Luftre fhining, paffing into femi-metalic. FraCture perfectly foliated, fingle cleavage. Sometime®