by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by...
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Transcript of by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by...
![Page 1: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/1.jpg)
![Page 2: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/2.jpg)
![Page 3: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/3.jpg)
![Page 4: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/4.jpg)
![Page 5: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/5.jpg)
![Page 6: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/6.jpg)
![Page 7: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/7.jpg)
![Page 8: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/8.jpg)
![Page 9: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/9.jpg)
![Page 10: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/10.jpg)
![Page 11: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/11.jpg)
![Page 12: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/12.jpg)
![Page 13: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/13.jpg)
![Page 14: by year...70 to 100 mg/g (Group 111AB, IVA, and some IAB specimens), this can be confirmed by microscopic ex- amination of polished and etched sections cut through unweathered portions](https://reader036.fdocuments.net/reader036/viewer/2022062919/5ee26d50ad6a402d666ce5df/html5/thumbnails/14.jpg)