Macadamia, Kharkiv region.

Akadamiya is an Australian calorie nut, useful for health and expensive for the owner of the wallet. Macadamia nuts contain vitamins and trace elements necessary for the treatment of type 2 diabetes, heart disease, and atherosclerosis. Macadamia is recommended for a high-calorie diet for weight loss.

Macadamia nuts (English: Macadamia) have been studied by scientists far and wide and have earned many epithets "the best", for example:

the most high-calorie nut, Wednesdaynuts. The calorie content of macadamia is more than 700 kcal per 100 grams of shelled kernels;(//tractor-service.com)
the shell is the most durable among walnuts, so they make sawdust in the shell and attach a key. Therefore, if you encountered dusted nuts, it is most likely macadamia;
the most recommended medium of nuts for a diet of all types. Despite the calorie content and high fat content, macadamia lowers the level of cholesterol in the blood, although it should increase it by all indicators.
the most expensive nut in the world. Macadamia is difficult to grow and difficult to collect, for example, a person can collect only 100 kg of nuts per day. In addition, macadamia is loved by pests and diseases, and a walnut tree begins to bear fruit 8-10 years after planting.
the most Hawaiian walnut among American walnuts. Almost 60% of the global macadamia production is grown in the American state of Hawaii. Most likely, the Australian walnuts you bought will be grown in the USA than in Australia.
the most sacred nut for the Australian aborigines. In the 19th century, macadamia was considered the second currency for settlements with the aborigines. Macadamia nuts are still in the price among the natives of Australia