A dekagram (dag) is a metric unit of mass or weight in the International System of Units (SI). It represents ten grams or 10^1 grams. The metric system is a decimal-based system of measurement used worldwide, and it provides a convenient way to express both large and small quantities of mass.
To give you a better understanding of the dekagram's size:
Dekagrams are not as commonly used as some other metric units of mass like grams and kilograms, but you might encounter them in specific contexts, especially in culinary measurements for food ingredients. For example, some recipes or food packaging might express the weight of an ingredient in dekagrams, particularly in countries where the metric system is prevalent.
The "ton assay" or "ton assay UK" typically refers to the assay ton, a unit of measurement used in the mining industry to express the amount of valuable material contained in a quantity of ore. This unit of measurement is used similarly in both the United States and the United Kingdom.
An assay ton is defined as 29.1667 grams (or approximately 1.04 ounces) of ore material. It is a standardized sample size used for analyzing the composition of ore and determining the percentage of valuable minerals or metals present within it.
Miners and metallurgists use assay tons to assess the quality and economic potential of ore deposits. By analyzing a sample equivalent to one assay ton, they can estimate the likely yield of valuable minerals from a larger quantity of ore.
So, "ton assay UK" refers to the assay ton measurement used in the United Kingdom, which is the same as the assay ton used in the United States and other mining contexts.