Collection: The Pigmently Resin Color Blog

Four different epoxy resin coasters colored with various Pigmently Mica Powders.

Are All Mica Powders the Same?

Welcome to Pigmently, our online store for high-quality mica powder pigments and liquid dyes.

Knowing how one mica powder is different from another—beyond merely color—can help you decide which ones to use and which ones would be best suited for your artistic endeavors.

Because mica powders actually come in a variety of different textures, colors, and mixtures, it's worth explaining it in a little more detail.

In this article, we'll discuss how mica powders differ from one another, but also how they correspond.

Are All Mica Powders the Same?

No, all mica powders are not the same.

Mica powders vary widely in quality, color, particle size, and finish, which can significantly affect their application and the results they produce.

Mica: A Group of 37 Different Minerals

Mica is actually a group of 37 different silicate minerals. Despite that number, many of these minerals are not commonly used for mica powder products. There are two common mica minerals used for a variety of functional purposes: phlogopite and muscovite.

Beyond those two, there are several other that get used as well, often for aesthetic purposes, such as in the creation of pigments.

Click here to learn more about mica powder minerals.

Natural Vs Synthetic

The differences begin with the source of the mica itself. Natural mica, mined from the earth, comes in various grades that depend on its purity and the presence of other minerals. Synthetic mica, on the other hand, is created in a lab and can be produced to a consistent standard, often resulting in a more uniform shimmer and being free from the natural impurities that can affect the color and quality of natural mica.

The processing of mica into a fine powder also contributes to the diversity among mica products. Some mica powders are finely ground, offering a smooth, subtle shimmer, while others have a coarser grind, providing a more glittery and reflective finish.

The size of the mica particles plays a crucial role in how the pigment disperses in a medium, whether it be paint, resin, or cosmetics. Finer mica powders are typically used in applications requiring a silky texture and even coverage, such as in foundations or eyeshadows, while larger particles are used for bold, sparkling effects, such as with our Glitter Series of mica powder pigments.

Two pieces of beach-themed resin art made with epoxy resin, natural seashells, plus blue and white Pigmently Mica Powders.

An Expanded Range of Color

Furthermore, mica powders are often coated with various dyes or pigments to expand their color range. Natural mica's color palette is generally limited to earthy tones, so manufacturers coat the mica with titanium dioxide, iron oxide, or other colorants to achieve a broader spectrum of hues. This coating can also affect the powder's refractive properties, which determines how it reflects light and, consequently, what color it appears to the eye.

Cosmetics and Safety

The safety and suitability of mica powders can also vary, particularly in cosmetic-grade mica, which must meet strict purity standards to ensure it is safe for use on the skin.

In essence, while all mica powders share the basic properties of the mica minerals, their differences in origin, processing, and finishing result in a wide variety of powders to suit different needs and applications.

What Are Common Uses for Mica Powder?

Mica powder can be used for a variety of things. Functionally, it can provide insulation for electricity, and it has high heat resistance.

Aesthetically, it is often employed in artistic endeavors for its colorfast, non-fading properties. Mediums such as epoxy resin, paint, clay, candles, and more are all receptive to mica powder pigments, allowing it to impart its vivid, shimmering tones to these kinds of creative works.

With its insoluble nature, mica powder is able to blend well with many different types of liquid mediums, without dissolving. It retains its reflective form, which is what provides the gentle sparkling effect when exposed to lighting.

Click here to learn more about the uses of mica powder.

A makeup brush being spun to disperse a mica powder-based cosmetic.

Where Can I Get High-Quality Mica Powders?

You can get top-tier mica powder pigments directly from our Pigmently store.

Each of our pigments is carefully produced to exacting standards, using only high-grade ingredients to ensure a long-lasting, non-fading, vivid result.

In our store, you'll find a wide array of potent mica powder pigments, as well as vibrant liquid dyes.

On our Pigmently Bundles Page, you can also view a diverse selection of curated colorant bundles, which are cost-effective ways to obtain a variety of different colorants at a lower price.

Bring your creations to life with premium Mica Powder Pigments by Pigmently!


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