Alder Sampling Identifies New Gold Zone at Rosita Project, Nicaragua: 1.67 g/t Gold Over 17.6 Metres from Trench Sampling

TORONTO, ONTARIO--(Marketwired - Sep 4, 2013) - Alder Resources Ltd. (TSX VENTURE:ALR) ("Alder" or the "Company") is pleased to provide results from a new occurrence, the Tigre Negro Norte area, within the Company's Rosita Project in northeast Nicaragua (Figure 1). Sampling has returned 1.67 g/t Au over 17.6 metres (Figure 2). This new zone is open along strike and to depth. The Tigre Negro Norte area is located 400 metres north and along strike of the Tigre Negro Cu-Au-Ag prospect, which returned 1.76 g/t Au, 4.84 g/t Ag and 1.71% Cu over 12.0 metres in a reverse circulation drill hole. It may also be related to the same structure set that hosts the Tipispan zone, where trenching has returned up to 5.21% Cu, 4.40 g/t Au and 144.01 g/t Ag over 12.1 metres. Tigre Negro Norte results are summarized in Table 1 at the end of this release.

Company President and CEO, Joseph Arengi, states: "Our ongoing exploration efforts continue to expand the mineralization footprint at Rosita. It now appears that the Tipispan, Tigre Negro Norte and Tigre Negro mineralized zones can be linked to form an approximately two kilometre long, open ended mineralized trend. Despite the current challenging market conditions, Alder continues to add value to the highly prospective Rosita Project through diligent and cost effective exploration, and when the timing is right, we will have several high quality drill targets to pursue."

These results further confirm the importance of northwest trending structures which serve as conduits for significant base and precious metal mineralization. This is evident now at Tigre Negro Norte, the gold zone along the west side of the Santa Rita pit and the high grade copper-gold-silver zones in trenches at Tipispan (Figure 1).

Previous exploration at Tigre Negro Norte included two historic reverse circulation holes (HRTN29 and 30) drilled 10 metres east of, and parallel to, the zone - one vertical and the other at 155°bearing. These holes returned highly anomalous gold values of 0.21 g/t over 7.5 metres and 0.56 g/t over 7.5 metres, respectively (Figure 2), which suggests the potential for a larger system. These holes did not test the Tigre Negro Norte discovery.

At Tigre Negro, 400 metres southeast of the Tigre Negro Norte zone, twelve reverse circulation holes were drilled from 1997 to 1999. Two of these holes returned up to 1.76 g/t Au (one sample which returned 16.97 g/t Au was cut to 10 g/t Au), 4.84 g/t Ag and 1.71% Cu over 12.0 metres and 0.95 g/t Au, 7.2 g/t Ag and 0.73% Cu over 6.0 metres.

Sampling was carried out as a series of 1 metre by 1 metre continuous panel samples from a series of small miner workings. The average grade was calculated from samples taken perpendicular to strike. Assay results from this new zone indicate the mineralizing system is gold-only; silver, copper, lead and zinc values are all low. This gold-only geochemical association is similar to that of the northwest striking gold zone in the Santa Rita pit where an intercept of 29.54 g/t Au over 8.0 metres core length occurs. Silver and base metal values are low in both cases.