{"id":13646,"date":"2018-06-10T18:46:39","date_gmt":"2018-06-10T09:46:39","guid":{"rendered":"https:\/\/fujimori.tokyo\/?p=13646"},"modified":"2025-08-06T16:56:47","modified_gmt":"2025-08-06T07:56:47","slug":"%e5%b1%b1%e6%a2%a8%e3%81%ae%e5%ae%9d%e7%9f%b3%e7%a0%941tp3-te7%a3%a8%e5%b1%8b%e3%81%95%e3%82%93%e3%80%81%e3%82%b7%e31-tp3t83%9f%e3%82%ba%e8%b2%b4%e7%9f%b3%e3%81%95%e3%82%93%e31tp3-81%ab%e8%a1%8c%e3%81","status":"publish","type":"post","link":"https:\/\/fujimori.tokyo\/en\/blog\/13646\/","title":{"rendered":"I visited a gemstone polishing shop in Yamanashi (Part 1)"},"content":{"rendered":"<p>The other day, all of our staff members visited a gemstone polishing workshop in Yamanashi!<\/p>\n<p>We boarded a bus from Shinjuku and arrived in Kofu in just two hours, which is fast!<\/p>\n<p>The first thing I did when I arrived was to go to the Gemstone Polishing Studio, which is always a great help to me.<\/p>\n<p>We had often met at exhibitions in Tokyo, but this was our first visit to your workshop!<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/04\/I_DSC_2366.jpg\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-11639\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/04\/I_DSC_2366-600x450.jpg\" alt=\"I_DSC_2366\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/04\/I_DSC_2366-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/04\/I_DSC_2366-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/04\/I_DSC_2366.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>This polishing studio has always done a beautiful job on these attractive loose pieces.<\/p>\n<p>The first thing I was shown upon arrival was the room of gemstones.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_34441.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-large wp-image-13664\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_34441-600x450.jpg\" alt=\"\u5b9d\u77f3\u306e\u539f\u77f3\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_34441-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_34441-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_34441.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>Many kinds of gemstones, collected from all over the world, are scattered around as if in a museum,<\/p>\n<p>I can't help but imagine what this gemstone will look like when it is cut.<\/p>\n<p>I could spend a whole day in this space and not get bored! I enjoyed it very much!<\/p>\n<p>Next, he demonstrated how to polish this golopy gemstone into a camelia cut.<\/p>\n<p>After sorting through the many gemstones for size, color, etc., and finding one that looks just right, the first step is rough outlining.<\/p>\n<p>The next moment after listening to the explanation and mmmmmm......cue ......<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3450.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-large wp-image-13662\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3450-450x600.jpg\" alt=\"IMG_3450\" width=\"450\" height=\"600\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3450-450x600.jpg 450w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3450-225x300.jpg 225w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3450.jpg 1440w\" sizes=\"(max-width: 450px) 100vw, 450px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>\"Eh! ......... with your bare hands? We were all already surprised!<\/p>\n<p>While I was surprised, the contouring was completed in no time with brilliant handwork.<\/p>\n<p>He was cutting it quickly and easily, but I think it is really very difficult to do. Kudos to the craftsman! (Crackle! Crackle!)<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1113.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13657\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1113-600x450.jpg\" alt=\"IMG_1113\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1113-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1113-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1113.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>The next step is to shape the loose piece, which was roughly outlined earlier, into a standard size.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3455.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13663\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3455-450x600.jpg\" alt=\"IMG_3455\" width=\"450\" height=\"600\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3455-450x600.jpg 450w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3455-225x300.jpg 225w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_3455.jpg 1440w\" sizes=\"(max-width: 450px) 100vw, 450px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>The loose pieces are set on a lathe-like machine, and the contours of the loose pieces, such as round or pear shape, are tightly arranged.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1130.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13658\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1130-600x450.jpg\" alt=\"\u30b9\u30e2\u30fc\u30ad\u30fc\u30af\u30aa\u30fc\u30c4\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1130-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1130-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1130.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>The contours are now beautifully rounded!<\/p>\n<p>Once the contours are in place, the next step is to cut the facets.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1193.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13659\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1193-600x450.jpg\" alt=\"IMG_1193\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1193-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1193-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1193.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>The way it works is that the loose glued to the handle is shaved by placing it on a rotating disk,<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1220.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13666\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1220-600x450.jpg\" alt=\"\u5b9d\u77f3\u7814\u78e8\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1220-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1220-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1220.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>As you can see, there are many types of tools at the end of the installation.<\/p>\n<p>The polygonal part is set on the base to cut a certain number of facets. The polishing is done by turning the octahedron halfway around to make a hexahedron, then changing the angle to make another octahedron, and so on, while fine-tuning the handle over and over again to achieve the desired number of cuts. The process is repeated to achieve the desired number of cuts.<\/p>\n<p>The camelia cut, which has a particularly high number of facets, is said to be cut in several stages.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1203.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-13660\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1203-600x450.jpg\" alt=\"IMG_1203\" width=\"600\" height=\"450\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1203-600x450.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1203-300x225.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2018\/06\/IMG_1203.jpg 1440w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>Sigh...the craftsmanship.<\/p>\n<p>He says that the size of the faceted surface changes depending on the degree of force, so it is necessary to polish with uniform force.<\/p>\n<p>Just thinking about it sounds difficult, but in reality, the polishing is actually done in front of your eyes in a pleasantly rhythmic manner.<\/p>\n<p>When we asked him about it, he told us that he has been doing this job for about 30 years.<\/p>\n<p>It was truly a skillful job, and it was wonderful!<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9925\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62.jpg\" alt=\"\u30ab\u30e1\u30ea\u30a2\u30b9\u30e2\u30fc\u30ad\u30fcPN\" width=\"600\" height=\"600\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62-200x200.jpg 200w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62-300x300.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2016\/07\/b850ff1d26d280cc5469129086d08f62-55x55.jpg 55w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p><a title=\"Click here for an introduction to the Camellia cut.\" href=\"https:\/\/fujimori.tokyo\/en\/?p=9936\" target=\"_blank\" rel=\"noopener\">camellia cut<\/a>The cut is so beautiful because of the intricate faceted structure, which gives the appearance of a mixture of different colors in the loose due to the reflection of light on each surface.<\/p>\n<p>The collection is now even more adored.<\/p>\n<p>Well, it's been a long time, so that's all for this issue.<\/p>\n<p>In the second part, I'll show you how the hand-rubbed gemstone polishing process works, lol.<\/p>\n<p>Enjoy!<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5148\u65e5\u3001\u30b9\u30bf\u30c3\u30d5\u306e\u307f\u3093\u306a\u3067\u5c71\u68a8\u306e\u5b9d\u77f3\u7814\u78e8\u5de5\u623f\u306b\u884c\u3063\u3066\u307e\u3044\u308a\u307e\u3057\u305f\uff01 \u65b0\u5bbf\u304b\u3089\u30d0\u30b9\u306b\u4e57\u308a\u8fbc\u307f\u3001\u305f\u3063\u305f\uff12\u6642\u9593\u3067\u7532\u5e9c\u3078\u5230\u7740\u3001\u65e9\u3044\u3067\u3059\u306d\uff01 \u7740\u3044\u3066\u307e\u305a\u5411\u304b\u3063\u305f\u306e\u306f\u3044\u3064\u3082\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u3044\u308b\u5b9d\u77f3\u306e\u7814\u78e8\u5de5\u623f\u3055\u3093\u3002 \u6771\u4eac\u306e\u5c55\u793a\u4f1a\u3067\u306f\u3088\u304f\u304a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":13666,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-13646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diary"],"_links":{"self":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts\/13646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/comments?post=13646"}],"version-history":[{"count":0,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts\/13646\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/media\/13666"}],"wp:attachment":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/media?parent=13646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/categories?post=13646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/tags?post=13646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}