Top Results for Opaque

Dr. Ph. Martin’s Bleed Proof White is a specialized white watercolor ink formulated for calligraphy and lettering work. Its exceptional opacity allows it to fully cover dark paper stock, preventing bleed-through when used with other inks or watercolors. This makes it ideal for artists and calligraph...

The Zebra Sarasa Clip Milky is a gel pen from Japanese stationery manufacturer Zebra's Sarasa Clip line. It features a 0.5mm tip and opaque, pastel-toned gel ink formulated to show up clearly on darker paper stocks. The pen includes a retractable mechanism and a rigid clip for attaching to notebooks...

Ammolite is a rare, iridescent organic gemstone formed from the fossilized shells of Cretaceous-period ammonites. It is mined almost exclusively in the Bearpaw Formation in Alberta, Canada, and was officially recognized as a gemstone by the World Jewellery Confederation in 1981. The gemstone display...

The Pilot Juice Paint Gel Ink Pen is a writing instrument that utilizes a highly opaque, pigment-based gel ink formulated to stand out on both light and dark paper. It produces a thick, consistent line that mimics the coverage of acrylic paint while maintaining the smooth flow of a standard gel pen....

The Pentel Hybrid Mattehop is a capped gel pen whose opaque pigment ink dries with a soft, matte-looking finish. Its colors are intended to remain visible on white, colored, and dark paper, making the pen suitable for illustration, lettering, journaling, and decorative accents rather than only ordin...

Uni-ball Signo Angelic Colour gel pens are decorative writing pens in Mitsubishi Pencil's Signo range. They use pale, milky gel inks intended to remain visible on dark or colored paper, with shades commonly suited to cards, journals, illustrations, and craft projects rather than routine document wri...

The Pentel Milky Pop Pastel Gel Pen is a writing instrument produced by Pentel Co. Ltd., a Japanese stationery manufacturer. The pen features water-based gel ink in soft pastel shades that appear with a translucent, milky quality when applied to paper. The pen uses a 0.7mm tip, making it suitable fo...

The Zebra Sarasa Milk Gel Pen is a Japanese writing instrument manufactured by Zebra that features a specialized opaque, pastel-colored gel ink. The "milk" designation refers to the pigment formulation, which creates a matte, solid color line that writes distinctly on both light and dark paper surfa...

Winsor & Newton White Calligraphy Ink is an opaque, pigmented ink by Winsor & Newton designed for writing on dark or colored surfaces, providing strong opacity for use in illumination and decorative scripts.

The Pentel Solar Pop Neon Gel Pen is a writing instrument produced by Pentel that utilizes an energetic gel ink formula. It is designed to lay down opaque, brightly colored neon ink that stands out clearly on both light and dark paper surfaces. The pen features a fine bullet tip that provides smooth...

Barnard 86, commonly called the Ink Spot Nebula, is a compact dark nebula in the constellation Sagittarius. Dense interstellar dust blocks the light of background stars, creating a sharply defined dark silhouette against one of the Milky Way's crowded stellar fields. It lies beside the open cluster...

Turquoise is an opaque blue-to-green mineral and a hydrated phosphate of copper and aluminium. It has been used as an ornamental stone and jewelry material for thousands of years, and deposits in the southwestern United States have a long history of mining, trade, and use in Native American arts. Th...

Sugilite is a rare purple to pink manganese-bearing cyclosilicate mineral, usually found as opaque masses rather than transparent crystals. It was first identified in 1944 on Iwagi Islet, Japan, by petrologist Ken-ichi Sugi and colleagues, and was named for Sugi when formally described in 1976. Gem-...

Lapis lazuli is an opaque blue metamorphic rock rather than a single mineral. It is an aggregate dominated by lazurite, with calcite and pyrite commonly present; lazurite gives the material its blue color, while pyrite can appear as metallic flecks. The Sar-e-Sang deposits in Badakhshan, Afghanistan...

Gaspeite is a rare nickel carbonate mineral with the chemical formula (Ni,Fe,Mg)CO3, first described from the Gaspé Peninsula in Quebec, Canada. It typically occurs as bright apple-green to yellowish-green masses and is found in the oxidized zones of nickel sulfide deposits. Notable sources include...

Black diamond is a term used for dark, opaque diamond material, including carbonado, a natural polycrystalline form found mainly in Brazil and the Central African Republic. Carbonado consists of many small diamond crystals joined in a porous aggregate and can differ from ordinary gem diamond in text...

Shattuckite is a rare copper silicate hydroxide mineral that commonly forms in oxidized zones of copper deposits. It is typically opaque and appears in vivid blue to blue-green shades, making it of interest to mineral collectors and sometimes to makers of ornamental objects. The mineral was named af...

Purpurite is a phosphate mineral composed primarily of manganese and iron. It is recognized by its purple, violet, or dark red coloration and usually has an opaque appearance rather than the transparency associated with many gem minerals. Purpurite forms in oxidized pegmatite environments and has be...

Azurite is a basic copper carbonate mineral recognized by its deep blue to blue-black color and commonly opaque appearance. It forms in the oxidized zones of copper deposits, often together with green malachite, and is used as a mineral specimen and occasional ornamental material. When ground into p...

Malachite is a green copper carbonate hydroxide mineral with the chemical formula Cu2CO3(OH)2. It commonly forms opaque, botryoidal, fibrous, or banded aggregates, and its alternating light and dark green bands are especially recognizable in polished specimens. Malachite has been used as a copper or...

Magnesite is a mineral composed primarily of magnesium carbonate, with the chemical formula MgCO3. It commonly occurs in white, grey, or pale brown masses and has a dull to glassy appearance, although some material is cut and polished for ornamental objects and jewellery. Magnesite is also frequentl...

Hemimorphite is a hydrated zinc silicate mineral with the chemical formula Zn4Si2O7(OH)2·H2O. It forms mainly in the oxidized zones of zinc ore deposits and can occur as white, colorless, blue, green, or brown crystals and crusts. Its name refers to hemimorphic crystals, whose differently shaped end...

Rhodonite is a manganese inosilicate mineral with the chemical formula MnSiO3. It commonly occurs in shades of pink, rose, or red and may contain black veins or patches of manganese oxides, producing a strongly contrasting pattern. The mineral forms in metamorphic rocks and manganese-rich deposits a...

Dumortierite is a fibrous aluminum borosilicate mineral that commonly forms columnar crystals or parallel aggregates. It was first described in 1881 from France and named for the French paleontologist Eugène Dumortier. Its colors include bright blue, greenish blue, violet, purple, red-violet, and br...

Amazonite is the blue-green variety of microcline, a potassium feldspar. It is typically opaque to translucent, with color ranging from pale green to blue-green and often with white streaks or patches. Documented localities include Colorado and Virginia in the United States, as well as Russia, Madag...

Chrysocolla is a blue, green, or blue-green hydrous copper silicate that forms as a secondary mineral in the leached and oxidized zones of copper deposits. It is commonly amorphous or cryptocrystalline rather than present as well-formed crystals, and it may occur as coatings, vein fillings, botryoid...

Sodalite is a blue to blue-violet tectosilicate mineral in the feldspathoid group, with an ideal composition of Na4Al3Si3O12Cl. First reported in Greenland in 1811, it crystallizes in the cubic system and commonly occurs as massive material in sodium-rich igneous rocks such as nepheline syenite, rat...