Lorettoite ; Formula: Pb7O6Cl ; Colour: Honey-yellow, yellow, reddish yellow ; Lustre: Adamantine ; Hardness: 2½ - 3 ; Specific Gravity: 7.39 - 7.95.

LORETTOITE (?). History / Historique. Authors/Auteurs (inventeurs) : WELLS & LARSEN; Discovery date/Date de découverte : 1916

General Lorettoite Information. Help on Chemical Formula: Chemical Formula: Pb7O6Cl2. Help on Composition: Composition: Molecular Weight = 1,617.30 gm.

WELLS AND LARSEN : LORETTOITE 671 light, probably galena or metallic lead. The results of a chem cal analysis of lorettoite are given in Table 1. The ...

Shown to be man-made material (White, 1979). Subsequently identified to occur in additional locations. Mineral Data. Pb7O6Cl2. Physical Properties. Colour:.

Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. Search RRUFF Sample ...

The meaning of LORETTOITE is a mineral Pb7O6Cl2(?) consisting of a lead oxychloride occurring in honey-yellow bladed aggregates (hardness 3, ...

Lorettoite discredited. In examining the type specimen I observed that it. Lorettoite, PbrOuclr, was described by Wells and has a very unnatural appearance.

La lorettoite è un minerale non più riconosciuto dall'IMA nel 1979 perché è di origine artificiale. Il minerale chubutite si è scoperto, in un secondo tempo ...