I?eduro: ??k?? ¨¬l??w?? ¨¤ti g¨ªga j?? oj¨² ¨¤gb¨¦y??w¨° kan, t¨ª a ?e ¨¤t¨²n?e ¨¤ti gb¨¦ga l¨®r¨ª ipil?? ??k?? ¨¬l??w?? Raymond. ? n¨ª ¨¤y¨ªk¨¢ i??? t¨ª ¨® gb¨°¨°r¨° ati pe o le ?ee lo ninu sis??m?? aw?n ohun elo mineral ni i??? irin, aw?n ohun elo k¨ªk??

??k?? ¨¬l??w?? ¨¤ti g¨ªga j?? oj¨² ¨¤gb¨¦y??w¨° kan,??k?? Raymond?y¨ª t¨ª a m¨² d¨¢ra s¨ª?¨¤ti ?e ¨¤t¨²n?e l¨®r¨ª ipil?? ¨¬l?? Raym??nd. ? n¨ª p¨²p?? ¨¤w?n ¨¤d¨¤p¨¬t¨¬ ¨¤ti ¨® l¨¨ w¨¤ n¨ªl¨° f¨²n ¨¬y??w¨° ¨¤w?n ohun ¨¨l¨° mineral n¨ªn¨² metallurgy, ohun ¨¨l¨° ¨¬gb¨¤, i??? ¨¤w?n ohun ¨¨l¨° kemika, ¨¤gb¨¦kal?? ¨¤ti ¨¤w?n ¨¤gb¨¨gb¨¨ m¨¬¨ªr¨¤n. F¨²n calcite, quartz, porcelain clay, fluorite, barite, pottery clay, bentonite, feldspar, talc, am??, gypsum ¨¤ti ¨¤w?n ¨¬d¨¤gb¨¤ m¨ªr¨¤n n¨ªn¨² Mohs grade 7 l¨¢b¨¦ il??p?? 6% ti ohun ¨¨l¨° mineral or¨ª?iri?i t¨ª k¨° j?? ¨¨y¨ª t¨ª ¨® gb¨®h¨´n ¨¤ti ¨¤w?n ohun ¨¨l¨° t¨ª a ?e on¨ªw¨¤l¨¢ti n¨ª ¨¬d¨¤gb¨¤ ¨¬l¨°.

P??l¨² ¨¬gb¨¤gb¨¦ i???, ¨¬l?? ¨¬y??w¨° ti ?e ¨¬d¨¤gb¨¤ t¨® p¨°k¨´k¨´. P??l¨² ¨¬sap¨¢ ti ¨¤w?n on¨ªm??-¨¬j¨¬nl??

?ugb?n, ¨¬gb¨¤gb¨¦ ?j¨¤ n¨¢¨¤ ¨½ m¨² k¨ª ¨¬d¨ªje p?? s¨ª i. N¨ªw?n b¨ª a ti l¨¨ l¨°l¨´gb¨¤gb¨¦ ?j¨¤ n¨¢¨¤ n¨ªn¨² ??p??l?p?? i???, n¨¬gb¨¤ n¨¢¨¤ ni ¨¤w?n ¨¨n¨¬y¨¤n f?? m¨² k¨ª agb¨¢ra i??? r?? p?? s¨ª i, ¨¨y¨ª s¨¬ ¨½ m¨² k¨ª ¨¬d¨ªje gb¨ªgb¨¦ p?? n¨ªn¨² ?j¨¤ n¨¢¨¤. N¨ªtor¨ª n¨¢¨¤, n¨ª ¨¤k¨®k¨° y¨¬¨ª, ¨¬gb¨¤gb¨®? ol¨´d¨¢¨¤p¨ªn n¨¢¨¤ ?e p¨¤t¨¤k¨¬ gan-an. ?ugb?n, or¨²k? ol¨´d¨¢¨¤p¨ªn n¨¢¨¤ b¨¢ ¨¬d¨¤gb¨¤ ¨¬l¨¤n¨¤ ?°ù¨´ n¨¢¨¤ mu. ?w?n ohun ¨¬l¨¤n¨¤ t¨ª ¨® d¨¢ra n¨¬kan ni ¨® l¨¨ m¨² k¨ª or¨²k? rere w¨¢, k¨ª ¨® s¨¬ l¨¨ y¨¤t?? s¨ª ¨¤w?n ol¨´d¨¢¨¤p¨ªn m¨ªr¨¤n.

A???e i??? t¨ª ¨® nira ¨½ d¨¢n agb¨¢ra ?°ù¨´ n¨¢¨¤ w¨°, n¨ªtor¨ª ¨¤y¨ªk¨¢ i??? ¨¬l¨´gb¨¤gb¨¦ n¨¢¨¤ t¨ª ¨® n¨ª ¨¤r?gb¨¤.

Funfun ti ohun elo naa ba ti le gan, a ko gbaabanu pe a lo ohun elo naa fun igba pip?, nitori pe o?i?? eleyi?? fun igba pip?. Biko?e, eyi yoo mu ki ohun elo naa ti nlo fun fifi sinu ipele ti o kere pup? di buru sii ati ki o gbe igba i?? ohun elo naa kuro.