Please Help! I cant pulverise Lapis Lazuli!
2015年1月23日 · In this thread I showed a lapis lazuli watercolor that I made- link Here’s the relevant images-I used a 3 pound hammer (1.361kg) and a slab of steel meant for jewelry making to make the initial breaking of the stone into powder.
Ultramarine Blue vs Lapis Lazuli – Munsell Comparison
2015年1月23日 · Vermilion, Lead Tin Yellow, Asphaltum, Lapis Lazuli, and a dozen other forms of traditional pigments of the old masters have, as their modern counterparts, pigments that are far superior in hue, chroma, and lightfastness, than those used by the old masters, in my opinion.
Lapis Lazuli substitute? - WetCanvas: Online Living for Artists
2005年3月29日 · actually, modern ultramarine is chemically identical to the pigment in lapis lazuli. the color appearance is very similar — just as dark and intense, though the modern pigment usually has a somewhat redder hue. it is very obvious wherever it was used in medieval works — painters always made sure it was recognizable as such.
Indigo Blue v. Lapiz Lazuli v. indanthrene blue
2014年7月27日 · PB 29 (ultramarine blue) is the synthetic version of lapis, and is a better colour for painting. I haven’t tried the “General Lapis Lazuli”–whatever that is–but I’ve tried Daniel Smith’s “Lapis Lazuli Genuine”, and found it to be a weak tinter, blotchy, and a rather unpleasant colour all around.
Grinding Colors and Making Oil Paint
2007年1月27日 · The reason for this is that the native pigment typically contains calcite, which is transparent in oil. The native pigment can also be granular in texture and somewhat refractory in grinding. Natural Pigments lazurite from Chile is very pure and has the highest tinting strength of any native lapis lazuli.
Cobalt and Ultramarine Blue? - WetCanvas: Online Living for Artists
2015年9月22日 · Synthetic Ultramarine is cheaper than Cobalt. But its natural version, lapis lazuli, is more expensive than Cobalt. Option 1: If you want a limited palette, then have Ultramarine as your only blue pigment. Option 2: If you want a split-primary palette, then have Ultramarine as a warm blue, and Phthalo Blue as a cool blue.
Brilliant Blue Oil paint - WetCanvas: Online Living for Artists
2008年11月20日 · Nowadays we gots both Ultramarine and the imitation, French Ultramarine, both essential colors. Real lapis lazuli is used to make jewelry, so, obviously, it wasn’t/ain’t cheap. I’ve been told that Lapis Lazuli was dissimilar in hue from Ultramarine Blue though. Go Figure. By the by, some manufacterers do make what they call Lapis Lazuli.
Ultramarine Blue – Genuine vs French? - WetCanvas: Online Living …
2012年10月18日 · Chemically the artificial ultramarine is difficult to distinguish from the pigment made from lapis lazuli. The synthetic pigment, however, is easily detected by microscopic examination in that it is seen as a mass of blue particles, whereas the lapis lazuli pigment is seen as blue particles dispersed in a field of white particles.
List of PASTELS ranked from softest to hardest.
2006年5月7日 · Yes!! The Yarkas are—-well, don’t seem just hard but waxy and generally unpleasant. Jack Richeson told me that Yarka (a company he bought in Russia) actually used Lapis Lazuli for the Ultramarine since they had so much of it that was not gem quality—-sized to small, I think. But many of the colors fade terribly.
Velazquez’s palette – modern equvalents - wetcanvas.com
2010年8月5日 · Blue: azurite, lapis lazuli, and smalt Two semi-precious stones (expensive) and smalt, according to wikipedia, is crushed glass. Lapis Lazuli was used to make ultramarine. Ultramarine has an interesting history. Today there is a “synthetic” ultramarine which is much more cost effective. Black: organic black of vegetal or animal origin