Tertiary Minerals plc (AIM: TYM) is pleased to report an update from its Pyramid Silver-Gold Project in Nevada, USA, where analytical results from the Company’s recently completed Phase 2 trenching has extended the strike and width of recently discovered silver mineralisation at North Ruth.

Highlights:

· The second phase of trenching has confirmed and extended the existing discovery;

· Silver and gold mineralisation has now been shown to extend over a strike extent of at least 530m;

· Trench 1 EXT, an extension to trench 1, revealed a zone width of up to 59 metres;

· Grades as high as 595g/t silver (17.35 ounces/ton) and 0.66g/t gold were intersected. 

Commenting today, Managing Director Patrick Cullen said: “The results reported today from Pyramid highlight a significant zone of silver mineralisation with a target strike length of at least 530 metres.”

“We have also delineated a zone up to 50 metres thick at surface, with some high-grade silver results and significant complementary gold.”

“North Ruth is an attractive drill target and we look forward to reporting further progress on this exciting discovery.”

Results:

Thickness

Silver

Gold

From

To

(m)

(g/t)

(oz/ton)

(g/t)

(m)

(m)

Trench 1 EXT

58.98

73.39

2.14

0.13

23.62

82.60

Includes

3.35

218.45

6.37

0.25

27.43

30.78

Includes

2.13

595.00

17.35

0.66

72.85

74.98

Trench 7

2.44

64.39

1.88

0.47

22.40

24.84

Trench 8

26.80

37.16

1.08

0.12

19.51

46.33

Includes

6.09

101.50

2.96

0.26

31.09

37.19

Trench 8

6.09

1.10

0.03

0.73

85.344

91.44

A summary of significant results1 is shown in the table above. The location of the trenches and intersections outlined in this news release are shown on Maps 1 and 2, which may be accessed here https://www.rns-pdf.londonstockexchange.com/rns/0147P_1-2021-10-13.pdf or on the Company website. Further detailed information may be found below.

For more information please contact:

Tertiary Minerals plc:

Patrick Cullen, Managing Director

+44 (0) 1625 838 679 

SP Angel Corporate Finance LLP

Nominated Adviser and Broker

Richard Morrison

+44 (0) 203 470 0470

Caroline Rowe

Peterhouse Capital Limited

Joint Broker

Lucy Williams

+ 44 (0) 207 469 0930

Duncan Vasey