Forms of Quartz
<a href="/photo-1124868.html"><h1>Quartz (Var: Cactus Quartz), Goethite</h1><h2>Boekenhouthoek, Mkobola, Thembisile Hani Local Municipality, Nkangala District Municipality, Mpumalanga, South Africa</h2><p>Large specimen cluster of natural yellow goethite-included quartz crystals on matrix - from Boekenhoutshoek, Mkobola, Nkangala District, Mpumalanga Province, South Africa. This cactus quartz (also known as spirit quartz) has several larger terminations encrusted by a second generation of smaller crystals grown on its prism faces. Overall, this ...</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Cactus Quartz), Goethite

Boekenhouthoek, Mkobola, Thembisile Hani Local Municipality, Nkangala District Municipality, Mpumalanga, South Africa

<a href="/photo-1069664.html"><h1>Quartz</h1><h2>Wana, Lower South Waziristan District, Khyber Pakhtunkhwa Province, Pakistan</h2><p>A nicely formed sample of quartz known variously as 'skeleton quartz' and 'fenster quartz' from Wana, South Waziristan District, Pakistan.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz

Wana, Lower South Waziristan District, Khyber Pakhtunkhwa Province, Pakistan

<a href="/photo-998975.html"><h1>Quartz (Var: Jacinto de Compostela)</h1><h2>Chella, Valencia, Valencian Community, Spain</h2><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Jacinto de Compostela)

Chella, Valencia, Valencian Community, Spain

<a href="/photo-999261.html"><h1>Quartz</h1><h2>Minas Gerais, Brazil</h2><p>'Tangerine Quartz' crystal point - Quartz with a Limonite coating - from Santinho Mine, Minas Gerais, Brazil.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz

Minas Gerais, Brazil

<a href="/photo-999273.html"><h1>Quartz</h1><h2>Sichuan, China</h2><p>Quartz crystals from Sichuan Province, China, containing black inclusions.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz

Sichuan, China

<a href="/photo-1004962.html"><h1>Hollandite, Quartz</h1><h2>Anketsaketsa, Ambatofinandrahana District, Amoron'i Mania, Madagascar</h2><p>Quartz crystal from Madagascar with Hollandite 'star' inclusions.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Hollandite, Quartz

Anketsaketsa, Ambatofinandrahana District, Amoron'i Mania, Madagascar

<a href="/photo-1005169.html"><h1>Chlorite Group, Quartz</h1><h2>Minas Gerais, Brazil</h2><p>Polished Quartz crystal with included Chlorite, from Minas Gerais, Brazil.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Chlorite Group, Quartz

Minas Gerais, Brazil

<a href="/photo-1007865.html"><h1>Quartz (Var: Prase), Hedenbergite</h1><h2>Serifos Island, Milos, South Aegean, Greece</h2><p>A small crystal of green Prase Quartz from Seriphos Island, Greece. The leaf-green colour is produced by the inclusion of the fibrous mineral Hedenbergite.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Prase), Hedenbergite

Serifos Island, Milos, South Aegean, Greece

<a href="/photo-1015332.html"><h1>Quartz</h1><h2>Bu Craa, Laâyoune Cercle, Laâyoune Province, Laâyoune-Sakia El Hamra Region, Morocco</h2><p>Geode from Morocco in two pieces, lined with many well-formed small/tiny Quartz crystals.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz

Bu Craa, Laâyoune Cercle, Laâyoune Province, Laâyoune-Sakia El Hamra Region, Morocco

<a href="/photo-1015749.html"><h1>Quartz (Var: Smoky Quartz)</h1><h2>Minas Gerais, Brazil</h2><p>A translucent Smoky Quartz crystal from Minas Gerais, Brazil.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Smoky Quartz)

Minas Gerais, Brazil

<a href="/photo-1095151.html"><h1>Quartz (Var: Cactus Quartz), Goethite</h1><h2>Boekenhouthoek, Mkobola, Thembisile Hani Local Municipality, Nkangala District Municipality, Mpumalanga, South Africa</h2><p>Yellow goethite included cactus quartz crystals from Boekenhoutshoek, Mkobola, Nkangala District, Mpumalanga, South Africa.</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Cactus Quartz), Goethite

Boekenhouthoek, Mkobola, Thembisile Hani Local Municipality, Nkangala District Municipality, Mpumalanga, South Africa

<a href="/photo-1034229.html"><h1>Quartz (Var: Smoky Quartz)</h1><h2>Minas Gerais, Brazil</h2><p>An attractive twinned crystal of smoky quartz from Minas Gerais, Brazil. This small but substantial crystal is very dark in colour, almost black (Morion). Several tiny well formed crystals (2-6mm) are attached along the main crystal, with larger partial crystals (10-15mm) at the base. <i>Photo updated 13.09.2021<i></p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Smoky Quartz)

Minas Gerais, Brazil

<a href="/photo-1051929.html"><h1>Quartz (Var: Ferruginous Quartz)</h1><h2>Keem, Achill Island, Mayo County, Connacht, Ireland</h2><p>A small group of ferruginous quartz crystals (var. amethyst) liberally coated with iron oxides, from Keem, Achill Island, County Mayo, Ireland. The purple tinge of the amethyst crystals comes through on the faces of the crystals not coated, and the largest crystal is 2.5cm. The group is beautifully translucent with details coming through best ...</p><p class="copyright">&copy; TRG Collection</p><p class="clickhere">Click here to view photo page on mindat.org</p></a>

Quartz (Var: Ferruginous Quartz)

Keem, Achill Island, Mayo County, Connacht, Ireland