Chart Resources | Fire Mountain Gems and Beads

Delica® Color Durability Chart

Curious about methods for preserving the vibrancy of your Delica® bead jewelry? Look no further—this chart provides a comprehensive guide to maintaining their brilliance!

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Metric Conversions

Easily navigate inches, millimeters, and centimeters for seamless crafting success and precision in your designs.

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Number of Yards Per Spool

Discover the perfect length for your creative projects! From delicate OO silk thread to robust 4mm satin cord, explore our spool sizes for every crafting need.

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Number of Beads Per 16-Inch Strand

Use this convenient chart to determine approximately how many beads of each type and shape are on a 16-inch strand.

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Seed Beads Per Package

Seed bead counts for every style of round seed beads, as well as shaped beads such as magatama, bugle, fringe and more.

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Needle Size Chart

Easy-to-follow chart gives suggestions for which needles can be used when working with a range of bead types.

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Cultured Freshwater Pearl Grading Guide

Cultivated Elegance: Navigate the world of cultured freshwater pearls with our comprehensive grading guide. Uncover the beauty that transcends standardized letter grades, as we align with the meticulous standards of mainland Chinese pearl traders.

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Jewelry Chain Styles

Untangle any confusion over chains. We show you 34 styles of chain, how each looks, a description and alternate name for the chain.

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Faceted Gemstone Weight and Size Charts

Different gemstone materials have different weights - find estimated weights for different sizes of faceted gemstones in this handy chart.

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Gemstone Size and Ruler Chart

This printable PDF offers easy-to-compare visuals for understanding gemstone cuts and sizes, as well as a small millimeter/inch gauge.

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Treatment Guide

This invaluable chart explains the abbreviations used by Fire Mountain Gems to designate treated or enhanced gemstones.

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Printable Seed Bead Graph Paper

Seed beading can be a challenging yet rewarding experience, especially when making your own patterns. With these free, printable PDF patterns, your experience can be even better.

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Rhinestone Conversion Chart

Easily convert stone sizes to millimeter and inch size ranges for designing using this handy chart about SS and PP sizes conversions.

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Seed Bead Sizes and Hole Sizes

Find the right seed bead size and get hole size information at a glance with this handy seed bead chart.

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Mohs Scale of Hardness

Check out our comprehensive chart for insights into the hardness of popular gem materials. Delve into the beauty and resilience of these precious stones!

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Wire Gauge to Inches and Millimeters Conversion

Conveniently determine the diameter, in inches or millimeters, of wire gauges from 10 to 38 gauge

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Gemstone Cleaning Chart

Follow the guidelines in this Gemstone Cleaning Chart to properly care for and clean your gemstone beads and jewelry.

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