Navigated
Rock & Gem
Rock & Gem

Rock & Gem 雑誌 オンライン購読

または

Selectを購読する

毎月お好きな新聞または雑誌を15冊選べます

Get this issue

Rock & Gem, 01 9月 2026

Rock & Gemを購読する

US $29.95/12ヵ月

内容

Rock & Gem 雑誌 は PressReader でオンラインで読むことができます。後で読むために現在の号をダウンロードするか、アーカイブで Rock & Gem のバックナンバーを閲覧してください。

今号の内容

ArticleEditor’s Let­ter

Ith­ink I’ve told you before that I love geodes and thun­de­reggs. I have fond memor­ies of going to a farm and col­lect­ing geodes out of a creek. We opened them right there. It was fun! While edit­ing the geodes and thun­de­reggs art­icle, it...

Editor’s Let­ter

ArticleFROM THE STUDIO: USING SOCIAL MEDIA FOR PROMOTION

Build­ing a social media fol­low­ing can bene t your facet­ing jour­ney and selling your cre­ations. Here is a list of tips and tech­niques I use for build­ing and man­aging my Ins­tagram and Face­book accounts. TELLING YOUR STORY e rst thing to do...

FROM THE STUDIO: USING SOCIAL MEDIA FOR PROMOTION

ArticleCUTTING COLORED GEMSTONES FOR MAXIMUM VALUE

The 4Cs — color, clar­ity, carat, and cut — are the primary attrib­utes used in gem­stone grad­ing and appraisal throughout the gem­stone industry. Each C has its own rat­ing sched­ule, and when com­bined, will give you a h C, the cost of the gem­stone.

CUTTING COLORED GEMSTONES FOR MAXIMUM VALUE

ArticleFIELD GUIDE: SCHEELITE

Pop­u­lar for gen­er­a­tions, scheel­ite is a tung­sten-rich min­eral sought by col­lect­ors and gem enthu­si­asts. In ordin­ary light, scheel­ite is usu­ally a dark orange color, but pop it under ultra­vi­olet light, and its glow up is bril­liant with...

FIELD GUIDE: SCHEELITE