Bundle 6 / H40 + H11 + O37

Unglazed porcelain tile for determining the streak color (powder color) of a mineral. For light-colored minerals, we recommend a black streak plate, a white plate is suitable for dark minerals in order to clearly see the streak.Size: 50 x 50 x 3 mmColor: whiteMaterial: hard porcelainColors on product pictures may differ from those of the original product due to technical reasons. Our images are for reference only, upon purchase you will receive one product of equivalent quality.

9 mineralsspecimens: 20 x 20 mm each in a plastic case with 10 compartments includes a streak plate In mineralogy, the term “streak color” or simply “streak” refers to the color of the powder produced when a mineral is rubbed against a rough, unglazed  porcelain surface—such as a streak plate. It is a common method for identifying specimens that appear similar in color. This classroom collection is used to compare the streak color with the intrinsic color of minerals. It comes with a porcelain streak plate.The specimens are numbered according to the contents list. Our collections are handcrafted by Dr. F. Krantz in Bonn.  Please note that minerals are natural products and no two specimens will ever look exactly alike. Due to technical limitations, colors in product photos may differ slightly from those of the actual specimen. Our images are for reference; upon purchase you will receive a collection of equivalent quality.

Tough performance in a compact design.The Rite in the Rain All-Weather Mini Bolt-Action Pen OR20-2 impresses with compact size and reliable bolt mechanism, which prevents it from accidentally opening in your pocket. An ergonomic, triangular barrel and textured grip ensure firm hold and stable handling, even in difficult conditions.Thanks to a sturdy clip for your lanyard, this ballpoint pen is always ready at hand, while its eye-catching orange color prevents loss in the field. Both pens are fitted with a black ink cartridge that can be replaced by a standard full-size cartridge. Pressurized ink cartridges and the RitR-exclusive delivery system enable you to write without skipping, no matter how wet the conditions. This tough Mini Bolt-Action ballpoint pen also works reliably in extreme temperatures from -34 °C to +121 °C, under water at depths of up to 10 meters and in any angle.tough plastic barreltriangular shape and no-slip gripbolt mechanismstrong lanyard clipequipped with replaceable black refillno ink spillswrites even in extremely wet conditions and under waterworks at any anglemade in the USAConclusion:Compact, durable, and reliable—this pen is built for those who demand performance in the most extreme conditions. The Mini Bolt-Action Pen combines comfort, control, and functionality in a field-ready 2-pack.Product details:Color: orangeInk Color: blackPoint Size: 0.9 mmLength: 4.37" (11.09 cm)Material: tough plasticWeight: approx. 13.6 gPU: 2 pensColors in product photos may differ from those of the original product for technical reasons.Our pictures are for reference, with your purchase you will receive an product of equivalent quality.

Thermoplastic HDPE, high pressure polyethylene helmet