{"id":217,"date":"2013-06-11T13:21:13","date_gmt":"2013-06-11T20:21:13","guid":{"rendered":"http:\/\/www.ramaura.com\/?page_id=217"},"modified":"2013-06-11T22:10:30","modified_gmt":"2013-06-12T05:10:30","slug":"comparison-charts","status":"publish","type":"page","link":"http:\/\/www.ramaura.com\/?page_id=217","title":{"rendered":"Comparison Charts"},"content":{"rendered":"

Our Gems vs Natural Gems<\/h2>\n<\/span>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t
<\/td>Ramaura\u2122 Cultured Ruby<\/th>Natural Ruby<\/th>Nicholas Created Alexandrite<\/th>Natural Alexandrite<\/th>Empress Cultured Emerald<\/th>Natural Emerald<\/th>\n<\/tr>\n<\/thead>\n
Hardness<\/td>9.0<\/td>9.0<\/td>8.5<\/td>8.5<\/td>8<\/td>7.5 - 8<\/td>\n<\/tr>\n
Specific Gravity<\/td>3.96 - 4.00<\/td>3.96 - 4.00<\/td>3.75<\/td>3.70 - 3.72<\/td>2.65 - 2.67<\/td>2.67 - 2.78<\/td>\n<\/tr>\n
Mineral<\/td>Corundum<\/td>Corundum<\/td>Chrysoberyl<\/td>Chrysoberyl<\/td>Beryl<\/td>Beryl<\/td>\n<\/tr>\n
Crystal System<\/td>Hexagonal<\/td>Hexagonal<\/td>Orthorhombic<\/td>Orthorhombic<\/td>Hexagonal<\/td>Hexagonal<\/td>\n<\/tr>\n
Composition<\/td>Al2<\/sub>O3<\/sub>+Cr+3<\/sup><\/td>Al2<\/sub>O3<\/sub>+Cr+3<\/sup><\/td>BeAl2<\/sub>O4<\/sub>+Cr+3<\/sup><\/td>BeAl2<\/sub>O4<\/sub>+Cr+3<\/sup><\/td>Be3<\/sub>Al2<\/sub>Si6<\/sub>O18<\/sub>+Cr+3<\/sup><\/td>Be3<\/sub>Al2<\/sub>Si6<\/sub>O18<\/sub>+Cr+3<\/sup><\/td>\n<\/tr>\n
Refractive Index<\/td>1.760 - 1.770<\/td>1.760 - 1.770<\/td>1.746 - 1.756<\/td>1.744 - 1.755<\/td>1.561 - 1.565<\/td>1.565 - 1.582<\/td>\n<\/tr>\n
Birefringence<\/td>0.008<\/td>0.008<\/td>0.010<\/td>0.011<\/td>0.003 - 0.005<\/td>0.005 - 0.009<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"showcase.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-217","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/pages\/217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ramaura.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=217"}],"version-history":[{"count":6,"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/pages\/217\/revisions"}],"predecessor-version":[{"id":221,"href":"http:\/\/www.ramaura.com\/index.php?rest_route=\/wp\/v2\/pages\/217\/revisions\/221"}],"wp:attachment":[{"href":"http:\/\/www.ramaura.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}