Show JEWEL MALADIES rree tsu lf that an are fla blast to trl see chag CI aB tile 1 a of precious int clout ofena when they ther have atell exposed t ui tj J the air for a kmit time to I 1 em eldered one on of 0 the fresqu nt malad leiL among the colored stories the emeralds ruble rubles and sapp hires are re thoi those civit remain intact liet they are ro not tot exempt from banges tl as bu bat been tn cu proved by maul experiments recently bind made in barla two ruble rubles ot of the tb name lie size and shade were won kept for two years one in a il at aad and the th other aw aay 2 Y troia til elgh atthe at the enrot benl enl or this term a comparison revealed that the ont first had become lighter la to color the influence of light makes twit itself felt more mom plainly on tomase and bar ear betl dt the arnet turn turns much paler later in a bort short time while th topas assume ft darker hade shade and ten even I 1 loei one th the 0 b artl r I 1 fillacy posses by it when freshly cut cul the most sensitive tone atone in this n m I 1 ti to the opal this alone ton draw its it marvelous maiTe marve loui loum rainbow reflection from numerous little cleft clefts which allow the th light to t tw vans and reflect it la in different direction directions often the opil opal itaas the ui manipulations of cutting md sod polishing well and all of a sudden it put it laden suffers always by excess ot of hat ow lor ing to its ebo chemical mical competition composition it tl to sensitive to all 11 the changes of tt temper ropers tan tow pearls deteriorate very eully finally in bath the lre re they are transformed into ft a pie ce ot lime ilium placed in contact with in an acid geld they behave ai as lime unit or marble would andor under the th tune same condition it tome memo time times happen happens that during the work it if the hand touching them li Is tery sweaty they lor lose their luster or break belof being attacked by the acid of the tb pers pus since peari pearls an are composed compoi ed of 0 concen trio layer layers ct of mother ot of pearl it is I 1 bomati Bom etline em possible to repair them by off taking off the outer layer lve but this operation li Is extremely difficult and delicate it the interior colon an injured then there li to no do remedy diamond diamonds w lew less sensitive bull it ti to not prudent to take them too dear near the fire are jeweler jewelers circular weekly |