Top 10 Best streak plates to test minerals in 2026

Last Updated - 6/7/2026

🏆Best Choice

United Scientific

United Scientific™ White Streak Plates, Geology Tools, Streak Plates for Minerals, Mineral Test Kit, Rock Test, Hardness Test Kit, Science School Lab Supplies & Consumables, Scratch Plates

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•STREAK PLATES FOR MINERALS: These plates are used to identify rocks and minerals. The unglazed streak plates retain the color of the mineral.
•INCLUDES SCIENCE SUPPLIES FOR THE CLASSROOM: This set of 10 streak plates measure 2 in. x 1 in. x 1/16 in.
•EASY TO USE GEOLOGY TOOLS: The plates can easily identify rocks or minerals that streak very light colors.
•IDEAL TOOLS FOR SCIENCE CLASS: Ideal for use in education, geology, research, and earth science.
•SCIENCE CLASSROOM SET: For any kids geology science experiments, these streak plates are perfect for classroom use.
•Unglazed

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$6.45

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Landical

Landical Moh's Hardness Test Kit 11 Piece Mineral Hardness Kit Include 9 Rock Mineral Specimens and 2 Unglazed Porcelain Streak Plates for Exploring Identifying Studying Geology and Earth Science

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Uncover the Mystery of Mineralogy: the mohs hardness test kit provides a simple yet effective way for mineral identification, fulfilling the needs of both enthusiastic enthusiasts and professional geologists; This kit contains components necessary to dive into the captivating field of mineral science, opening up a world of rich colors and rocks inherent in our earth
•Assuring Comprehensive Learning: the mohs hardness testing kit comes with 9 pieces of different rock mineral specimens and 2 pieces of unglazed porcelain streak plates, providing a comprehensive set of tools for users to venture into mineral identification; Such as Talc, Gypsum, Calcite, Fluorite, Apatite, Microcline, Milky Quartz, Corundum, and Topaz, each specimen piques the user's curiosity, promoting meaningful learning
•Ideal for Educational Applications: be it a classroom, home, or many group activity, the mohs hardness test kit for rocks is the good companion for igniting interest in geological science; This scientific exploration tool, with its rich diversity in rock specimens and streak plates, promotes collaborative activity and active learning
•Compact Size for Portability and Convenience: the mineral hardness kit is designed considering the ease of use and portability; The rock mineral specimens are roughly 1 inch in size, allowing easy handling; The porcelain streak plates are 2 sizes, about 1.97 x 0.79 x 0.39 inches of white and 2.83 x 0.79 x 0.39 inches of black gray, conveniently fit many workplaces or lab settings, applied to perform fringe tests
•Well Processed Specimens: rock hardness testing kit are well picked out and processed manually to ensure that each sample has a clear characteristic; The kit ensures an ample supply of material for multiple student groups, allowing students to perform real hardness tests and gain a practical understanding of the subject

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$15.99

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GeLaozee

GeLaozee Mohs Hardness Test Kit with 10 Rocks & Porcelain Streak Plate - Complete Geology Mineral Testing Kit for Rock Identification

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Complete Mohs Hardness Test Kit: Includes 10 rocks representing different hardness levels on the Mohs scale and 1 unglazed porcelain streak plate for versatile mineral testing and identification.
•Perfectly Sized for Testing: Each rock measures approximately 1 inch square, making them easy to handle, while the streak plate measures approximately 2 x 1 x 0.03 inches, providing a durable and smooth surface for streak tests.
•Versatile Streak Plate: The unglazed porcelain streak plate is designed for testing other colorful rocks and minerals not included in the kit. Scratch minerals on the plate to observe their unique streak colors and aid in identification.
•Hands-On Hardness Testing: Use the included rocks to test and compare hardness levels by scratching them against each other or other materials, making it an engaging and educational tool for students, collectors, and geology enthusiasts.
•Compact and Portable Design: The kit’s compact size makes it easy to carry and store, perfect for fieldwork, classrooms, or home use.

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$15.99

$22.99

-30%

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SuiToWan

SuiToWan Mohs Hardness Test Kit - Complete Mineral Identification Set 1-10 with Streak Plate | Geology Rock Testing Tool for Professionals, Students & Rockhounds

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Complete Mineral Testing Kit: Includes 10 carefully selected mineral specimens and a durable ceramic streak plate for conducting scratch tests and determining hardness levels (1-10 on the Mohs scale).
•Perfect for Education & Fieldwork: Ideal for geology students, teachers, rock collectors, and professionals to practice mineral identification, conduct experiments, or enhance classroom learning.
•Premium Quality Materials: Crafted with authentic minerals and a scratch-resistant ceramic streak plate to ensure accurate, long-lasting results for repeated testing.
•Portable & User-Friendly: Compact box with organized compartments for easy storage and transport, making it a convenient tool for labs, field trips, or home study.
•Trusted by SuiToWan: Backed by a satisfaction guarantee and clear instructions, empowering users to confidently explore geological science and rock classification.

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$15.99

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hand2mind

hand2mind White Streak Plates, Geology Tools, Streak Plates for Minerals, Mineral Test Kit, Rock Test, Hardness Test Kit, Science School Lab Supplies & Consumables, Scratch Plates (Pack of 10)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•STREAK PLATES FOR MINERALS: These plates are used to identify rocks and minerals. The unglazed streak plates retain the color of the mineral.
•INCLUDES SCIENCE SUPPLIES FOR THE CLASSROOM: This set of 10 streak plates measure 2 in. x 2 in. x 1/16 in.
•EASY TO USE GEOLOGY TOOLS: The plates can easily identify rocks or minerals that streak very light colors.
•IDEAL TOOLS FOR SCIENCE CLASS: Ideal for use in education, geology, research, and earth science.
•SCIENCE CLASSROOM SET: For any kids geology science experiments, these streak plates are perfect for classroom use.

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$10.99

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United Scientific

United Scientific™ Black Streak Plates, Geology Tools, Streak Plates for Minerals, Mineral Test Kit, Rock Test, Hardness Test Kit, Science School Lab Supplies & Consumables, Scratch Plates

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•STREAK PLATES FOR MINERALS: These plates are used to identify rocks and minerals
•INCLUDES SCIENCE SUPPLIES FOR THE CLASSROOM: This set of 10 streak plates measure 2 in. x 1 in. x 1/16 in.
•EASY TO USE GEOLOGY TOOLS: The plates can easily identify rocks or minerals that streak very light colors.
•IDEAL TOOLS FOR SCIENCE CLASS: Ideal for use in education, geology, research, and earth science.
•SCIENCE CLASSROOM SET: For any kids geology science experiments, these streak plates are perfect for classroom use.
•Unglazed

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$8.84

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EISCO

EISCO 12PK Streak Plates for Minerals Testing - Off-Black Unglazed Porcelain

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•12 PACK || Includes twelve streak plates. Great for class activities
•GREAT FOR GEOLOGY CLASSROOMS || Used to determine a mineral's color in powder form, or to identify the mineral content of a rock. Great for geology and earth science classrooms
•REUSABLE || Streak plates can be cleaned and reused again and again
•PORCELAIN || Each plate is made of off-black, unglazed porcelain
•UNIFORM SIZE || Streak plates measure 1.9" long, 1.9" wide, and 0.2" high

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$17.89

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United Scientific

United Scientific GLP1X2-P Glass Streak Plate, 2" Height X 1" Width X 1/4" Thick (Pack of 10)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Package Dimensions: 8.89 cms (L) x 7.366 cms (W) x 5.334 cms (H)
•Product Type: Lab Supply
•Package Quantity: 1
•Country Of Origin: United States

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$16.76

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Bartovation

Bartovation Unglazed Black 1 x 2 Streak Plates for Mineral Testing [Pack of 10]

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Unglazed porcelain tiles for streak (color) testing of minerals.
•Black streak plates enable the easy identification of light minerals
•Package of 10 plates, each 1 x 2".

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$16.42

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Carolina

White Streak Plate, Package Of 10, Unglazed Porcelain Tiles

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Unglazed porcelain tiles for streak (color) testing of minerals. Available in white or black, so that the minerals, which streak very light colors, can be easily identified. Package of 10 plates. Size, 1 x 2".
•Available in white or black, so that the minerals, which streak very light colors, can be easily identified
•Package of 10 plates
•Size, 1 x 2"

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$6.45

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