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Smithsonite Extract, also known as zinc spar, is the mineral form of zinc carbonate (ZnCO3). Historically, smithsonite was identified with hemimorphite before it was realized that they were two different minerals.
Smithsonite Extract offers long-term protection of the skin against loss of elasticity and firmness, preservative free.
Smithsonite Extract liquid stone extracts apply special technology to extract important minerals from precious stones and make them bioavailable to the skin.
CAS Number: 3486-35-9
Molecular Formula: CO3Zn
Molecular Weight: 125.4
EINECS Number: 222-477-6
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Smithsonite Extract white crystalline solid; orthorhombic structure; refractive index 1.818; Mohs hardness 4.3; decomposes at 300°C forming zinc oxide; practically insoluble in water, 10 mg/L at 15°C; soluble in acids, alkalis, and ammonium salt solutions.
Smithsonite Extract occurs in nature as mineral smithsonite and zincspar.
Smithsonite Extract is used in ceramics and fire proofing filler for rubber and plastics.
Also, Smithsonite Extract is used in lotions, ointments, cosmetics, and as a topical antiseptic.
Smithsonite Extract is a zinc complex extracted from smithsonite that offers long-term protection by shielding DNA and preventing glycation.
Smithsonite Extract is a natural or semi-processed material derived from smithsonite, a zinc carbonate mineral (chemical formula ZnCO₃), which occurs in crystalline or botryoidal formations and is typically characterized by its pale green, blue, or pink coloration depending on trace impurities, and when processed into an extract, it is used to provide a concentrated source of zinc ions and other trace elements that are naturally present in the mineral, making it valuable in cosmetic, skincare, nutritional, and sometimes industrial applications.
In cosmetic and skincare formulations, Smithsonite Extract is often incorporated because it is believed to deliver bioavailable zinc to the skin, contributing to antioxidant protection, regulation of sebum production, and support for skin repair and barrier function, while also offering mild exfoliating and soothing effects due to its mineral content, which can help improve skin texture, reduce inflammation, and provide a subtle mineral-based glow.
Smithsonite Extract is zinc carbonate, ZnCO3, a hexagonal mineral with a rhombohedral cleavage.
Smithsonite Extract is a brittle mineral; hardness, 4–4.5; specific gravity, 4.3–4.5; luster, vitreous to dull; color, usually white, but may be colored yellowish or brownish or perhaps blue or green due to impurities.
Smithsonite Extract is translucent to opaque.
The two minerals are very similar in appearance and the term calamine has been used for both, leading to some confusion.
The distinct mineral smithsonite was named in 1832 by François Sulpice Beudant in honor of English scientist James Smithson (c. 1765–1829), who first identified the mineral in 1802.
Smithsonite Extract is an innovative active mineral extract from smithsonite stone, rich in trace elements and zinc.
This anti-aging active protects cell DNA against sun damage and UV, and has anti-glycation efficacy.
The result is a unique line of substantiated stone actives that enhance and protect.
Smithsonite Extract is a variably colored trigonal mineral which only rarely is found in well formed crystals.
The typical habit is as earthy botryoidal masses.
Smithsonite Extract has a Mohs hardness of 4.5 and a specific gravity of 4.4 to 4.5.
Smithsonite Extract occurs as a secondary mineral in the weathering or oxidation zone of zinc-bearing ore deposits.
It sometimes occurs as replacement bodies in carbonate rocks and as such may constitute zinc ore.
Smithsonite Extract commonly occurs in association with hemimorphite, willemite, hydrozincite, cerussite, malachite, azurite, aurichalcite and anglesite.
Smithsonite Extract forms two limited solid solution series, with substitution of manganese leading to rhodochrosite, and with iron, leading to siderite.
A bright yellow variety is sometimes called "turkey fat ore".
The cause of the yellow colour is due to the presence of greenockite inclusions within the smithsonite crystals.
Smithsonite Extract, zinc carbonate (ZnCO3), a mineral that was the principal source of zinc until the 1880s, when it was replaced by sphalerite.
Smithsonite Extract is ordinarily found in the oxidized zone of ore deposits as a secondary mineral or alteration product of primary zinc minerals.
Notable deposits are at Laurium, Greece; Bytom and Tarnowskie Góry, Pol.; Sardinia, Italy; and Leadville, Colo., U.S. For detailed physical properties, see carbonate mineral (table).
Smithsonite Extract, scientifically known as a zinc carbonate mineral, is a mineral that boasts a diverse array of colours and forms.
Historically confused with hemimorphite due to similar appearances, smithsonite was eventually distinguished as its own distinct mineral.
Its unique characteristics and past confusion with other minerals make it an interesting subject of study both for mineralogists and collectors.
The allure of smithsonite lies not only in its scientific interest but also in its range of applications.
While smithsonite is too soft for widespread use in jewelry, it is still highly sought after by collectors when found in faceted form due to its high dispersion.
Smithsonite Extract forms in various geological settings, typically in the upper parts of zinc ore deposits, where it crystallizes into diverse structures.
Smithsonite Extract may also contain trace metals such as iron, manganese, and copper, which can impart additional antioxidant and anti-inflammatory properties, and its finely milled or solubilized form allows it to be dispersed uniformly in creams, serums, masks, and other topical products, enhancing formulation stability, product aesthetics, and sensory appeal.
Melting point: decomposes [KIR84]
Density: 4,398 g/cm3
solubility: soluble in dilute acid solutions, alkaline solutions
form: Solid
color: White
Water Solubility: mol/L solution H2O: 1.64×10?4 (solubility is given at Pco2=0.00032 bar) [KRU93]; soluble dilute acids, alkalies, NH3 solutions [MER06]
Solubility Product Constant (Ksp): pKsp: 9.94
Smithsonite Extract a white crystalline solid or powder that is insoluble in water.
The primary hazard is the threat posed to the environment.
Immediate steps should be taken to limit its spread to the environment. Used in pharmaceuticals, to make other zinc compounds, as a feed additive.
Smithsonite Extract became interested in the natural sciences during a period when chemistry was developing into a new science in the late 1700s.
He focused on discovering the basic elements, and he collected mineral and ore samples from European countries.
Historically, Smithsonite Extract has been mined as an ore of zinc, which is an important industrial metal used in various applications, including galvanizing steel, producing batteries, and making alloys.
However, the mineral’s aesthetic appeal and vibrant colors have also made it a sought-after material in the world of gemstones and mineral collecting.
Smithsonite Extract can be cut and polished to create attractive cabochons, beads, and other gemstone forms.
It is relatively soft, with a Mohs hardness of 4 to 5, which means it can be scratched by harder materials.
Therefore, Smithsonite Extract requires proper care to avoid damage.
Due to its association with zinc, Smithsonite Extract has also been used in traditional medicine as a remedy for various ailments.
In particular, it has been employed for its alleged healing properties in treating skin conditions, such as eczema and rashes.
In summary, Smithsonite Extract is a carbonate mineral that is prized for its vibrant colors, making it a popular choice for gemstone collectors and jewelry makers.
It is named after James Smithson, the founder of the Smithsonian Institution, and has a historical significance as an ore of zinc. Whether appreciated for its aesthetics or its industrial uses, smithsonite continues to captivate people with its unique beauty and properties.
Smithsonite Extract has an interesting historical background closely tied to its namesake, James Smithson.
James Smithson was an English chemist and mineralogist born in 1765.
He conducted extensive research in various scientific fields, including mineralogy and chemistry.
Smithsonite Extract is best known for his bequest to the United States, which eventually led to the establishment of the Smithsonian Institution.
In his will, Smithsonite Extract left his entire estate to his nephew, with the stipulation that if his nephew were to die without any heirs, the estate should go “to the United States of America, to found at Washington, under the name of the Smithsonian Institution, an establishment for the increase and diffusion of knowledge among men.”
Smithsonite Extract’s bequest was unexpected, as he had no known connection to the United States during his lifetime.
The reason behind his decision remains a subject of speculation.
Some theories suggest that Smithson’s interest in America may have been influenced by his interactions with prominent American scientists and intellectuals of his time.
Smithsonite Extract can sometimes be utilized as a source of zinc in nutritional supplements or functional foods, although its bioavailability depends on processing methods, solubility, and formulation, and it is often standardized to provide a measured concentration of zinc ions.
From a chemical perspective, Smithsonite Extract is relatively stable under normal storage conditions, but because it contains carbonate ions, it can react with strong acids to release carbon dioxide, and therefore it must be handled carefully in formulations to avoid unwanted reactions, precipitation, or pH changes.
Uses Of Smithsonite Extract:
Smithsonite Extract is used in method for producing Zinc Carbonate using electric furnace dust.
Smithsonite Extract’s vibrant colors, ranging from blues and greens to pinks and grays, make it highly valued in the world of gemstones and jewelry.
Smithsonite Extract is often cut and polished to create attractive cabochons, beads, and other gemstone forms.
Its beauty and uniqueness make it a sought-after choice for collectors and jewelry enthusiasts.
Mineral Collecting: Smithsonite Extract is highly prized by mineral collectors due to its diverse colors, crystal habits, and associations with other minerals.
Specimens with well-formed crystals or interesting formations are highly sought after and can be valuable additions to mineral collections.
As a mineral composed of zinc carbonate, Smithsonite Extract has historically been mined as an ore of zinc.
Zinc is an important industrial metal used in various applications.
Smithsonite Extract has been a source of zinc for the production of metallic zinc, as well as for other zinc compounds.
Smithsonite Extract is used in galvanizing steel, producing batteries, making alloys, and other zinc-related industries.
Smithsonite Extract, like other minerals, has been the subject of scientific research.
Its crystal structure, formation processes, and properties have been studied to enhance our understanding of mineralogy, crystallography, and geochemistry.
Research on smithsonite contributes to our knowledge of Earth’s processes and the formation of mineral deposits.
Smithsonite Extract holds historical significance due to its association with James Smithson, the founder of the Smithsonian Institution.
The naming of the mineral after him and its connection to the establishment of the Institution adds a layer of historical and cultural importance to smithsonite.
Smithsonite Extract is primarily used in cosmetic and skincare formulations because it provides a naturally derived source of zinc ions and trace minerals, which can help regulate sebum production, promote skin repair, support the skin’s natural barrier function, and offer antioxidant and anti-inflammatory effects, making it particularly useful in creams, serums, facial masks, and lotions designed for sensitive, acne-prone, or aging skin, where its mineral content contributes to soothing irritation, improving skin texture, reducing redness, and enhancing the overall appearance and radiance of the skin.
In hair care products, Smithsonite Extract can be incorporated to deliver zinc and trace elements to the scalp and hair follicles, supporting scalp health, reducing dandruff or irritation, and potentially promoting stronger, shinier hair, while also acting as a mild mineral-based conditioning agent that improves hair smoothness and manageability.
Beyond topical applications, Smithsonite Extract may be used in nutritional supplements or functional foods as a natural source of bioavailable zinc, which is an essential trace element necessary for immune function, enzymatic activity, wound healing, and DNA synthesis, although the bioavailability of zinc from Smithsonite Extract depends on the processing methods and formulation, and it is often standardized to deliver precise doses.
In industrial or specialty applications, Smithsonite Extract can sometimes be utilized as a zinc-containing additive in ceramics, coatings, or chemical processes where its carbonate content and mineral-derived zinc can participate in reactions, improve material properties, or act as a stabilizer, though these uses are less common than its cosmetic and nutritional applications.
Because it is a mineral-derived extract, Smithsonite Extract is favored in formulations that aim for “natural,” “mineral-rich,” or “clean” product labeling, appealing to consumers seeking products that combine skin-beneficial trace elements with gentle, non-synthetic ingredients, and it can be blended with other mineral extracts, plant-based actives, or cosmetic oils to further enhance performance, sensory experience, and marketing appeal.
Safety Profile Of Smithsonite Extract:
Smithsonite Extract reacts with acids to generate carbon dioxide and a zinc-containing solution.
Dissolves in bases and in solutions of ammonium salts.
Smithsonite Extract, while generally considered a low-toxicity, mineral-derived material, still presents certain hazards primarily related to its particulate nature, trace mineral content, and chemical reactivity under certain conditions, and therefore should be handled with care in concentrated powder form, during processing, or in industrial-scale production.
Because it is often supplied as a finely milled powder, inhalation of airborne particles or dust can irritate the respiratory tract, causing coughing, throat discomfort, or mild breathing difficulty, particularly in poorly ventilated areas, so the use of dust masks, respirators, or proper local exhaust ventilation is recommended to minimize exposure.
Direct skin contact is usually not highly toxic, but prolonged or repeated contact with Smithsonite Extract may cause mild irritation, dryness, or redness, especially in individuals with sensitive skin, while accidental contact with the eyes can lead to temporary irritation, watering, or redness, requiring immediate rinsing with plenty of water to prevent discomfort.
Although Smithsonite Extract is primarily composed of zinc carbonate (ZnCO₃), which is stable under normal conditions, it can react with strong acids or acidic formulations to release carbon dioxide gas, which can lead to fizzing, bubbling, or pH changes in cosmetic or industrial products, and therefore formulations should be designed to avoid strong acid contact or uncontrolled reactions.
Smithsonite Extract is a mineral-based material and not readily biodegradable, and if released in large quantities into aquatic or terrestrial environments, it may contribute to localized mineral accumulation or alter pH slightly, although its overall environmental toxicity is considered low compared with synthetic chemical hazards.
